Merge #5729

5729: Rename ra_syntax -> syntax
 r=matklad a=matklad

bors r+
🤖

Co-authored-by: Aleksey Kladov <[email protected]>

590 files changed, 25565 insertions, 0 deletions

diff --git a/crates/syntax/test_data/parser/err/0000_struct_field_missing_comma.rast b/crates/syntax/test_data/parser/err/0000_struct_field_missing_comma.rast
new file mode 100644
index 000000000..bbbf496c8
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0000_struct_field_missing_comma.rast
@@ -0,0 +1,34 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "b"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] "\n"
+      [email protected] "}"
+error 21..21: expected COMMA
diff --git a/crates/syntax/test_data/parser/err/0000_struct_field_missing_comma.rs b/crates/syntax/test_data/parser/err/0000_struct_field_missing_comma.rs
new file mode 100644
index 000000000..fe5030d89
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0000_struct_field_missing_comma.rs
@@ -0,0 +1,4 @@
+struct S {
+    a: u32
+    b: u32
+}
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/err/0001_item_recovery_in_file.rast b/crates/syntax/test_data/parser/err/0001_item_recovery_in_file.rast
new file mode 100644
index 000000000..6dc73bfdb
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0001_item_recovery_in_file.rast
@@ -0,0 +1,18 @@
+[email protected]
+  [email protected]
+    [email protected] "if"
+  [email protected] " "
+  [email protected]
+    [email protected] "match"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+error 0..0: expected an item
+error 3..3: expected an item
diff --git a/crates/syntax/test_data/parser/err/0001_item_recovery_in_file.rs b/crates/syntax/test_data/parser/err/0001_item_recovery_in_file.rs
new file mode 100644
index 000000000..98f23de1f
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0001_item_recovery_in_file.rs
@@ -0,0 +1,3 @@
+if match
+
+struct S {}
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/err/0002_duplicate_shebang.rast b/crates/syntax/test_data/parser/err/0002_duplicate_shebang.rast
new file mode 100644
index 000000000..4cfd1bce4
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0002_duplicate_shebang.rast
@@ -0,0 +1,39 @@
+[email protected]
+  [email protected] "#!/use/bin/env rusti"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+  [email protected]
+    [email protected] "/"
+  [email protected]
+    [email protected] "use"
+    [email protected]
+      [email protected] "/"
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "bin"
+  [email protected]
+    [email protected] "/"
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "env"
+    [email protected] " "
+    [email protected]
+      [email protected] "rusti"
+  [email protected] "\n"
+error 23..23: expected `[`
+error 23..23: expected an item
+error 27..27: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
+error 28..28: expected SEMICOLON
+error 31..31: expected BANG
+error 31..31: expected `{`, `[`, `(`
+error 31..31: expected SEMICOLON
+error 31..31: expected an item
+error 35..35: expected BANG
+error 41..41: expected `{`, `[`, `(`
+error 41..41: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/err/0002_duplicate_shebang.rs b/crates/syntax/test_data/parser/err/0002_duplicate_shebang.rs
new file mode 100644
index 000000000..48a3a3980
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0002_duplicate_shebang.rs
@@ -0,0 +1,2 @@
+#!/use/bin/env rusti
+#!/use/bin/env rusti
diff --git a/crates/syntax/test_data/parser/err/0003_C++_semicolon.rast b/crates/syntax/test_data/parser/err/0003_C++_semicolon.rast
new file mode 100644
index 000000000..7763fad84
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0003_C++_semicolon.rast
@@ -0,0 +1,39 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "b"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "String"
+      [email protected] ","
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected]
+    [email protected] ";"
+error 39..39: expected item, found `;`
+consider removing this semicolon
diff --git a/crates/syntax/test_data/parser/err/0003_C++_semicolon.rs b/crates/syntax/test_data/parser/err/0003_C++_semicolon.rs
new file mode 100644
index 000000000..009312270
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0003_C++_semicolon.rs
@@ -0,0 +1,4 @@
+struct S {
+    a: i32,
+    b: String,
+};
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/err/0004_use_path_bad_segment.rast b/crates/syntax/test_data/parser/err/0004_use_path_bad_segment.rast
new file mode 100644
index 000000000..9a0f4665e
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0004_use_path_bad_segment.rast
@@ -0,0 +1,15 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "foo"
+        [email protected] "::"
+        [email protected]
+          [email protected] "92"
+    [email protected] ";"
+error 9..9: expected identifier
diff --git a/crates/syntax/test_data/parser/err/0004_use_path_bad_segment.rs b/crates/syntax/test_data/parser/err/0004_use_path_bad_segment.rs
new file mode 100644
index 000000000..060e65d06
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0004_use_path_bad_segment.rs
@@ -0,0 +1 @@
+use foo::92;
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/err/0005_attribute_recover.rast b/crates/syntax/test_data/parser/err/0005_attribute_recover.rast
new file mode 100644
index 000000000..4845a6563
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0005_attribute_recover.rast
@@ -0,0 +1,59 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "#"
+      [email protected] "["
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+      [email protected]
+        [email protected] "("
+        [email protected] "foo"
+        [email protected] ","
+        [email protected] " "
+        [email protected] "+"
+        [email protected] ","
+        [email protected] " "
+        [email protected] "92"
+        [email protected] ")"
+      [email protected] "]"
+    [email protected] "\n"
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] "\n"
+      [email protected] "fn"
+      [email protected] " "
+      [email protected] "foo"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected] "{"
+        [email protected] "\n"
+        [email protected] "}"
+  [email protected] "\n"
+error 53..53: expected R_PAREN
+error 53..53: expected `]`
+error 53..53: expected an item
diff --git a/crates/syntax/test_data/parser/err/0005_attribute_recover.rs b/crates/syntax/test_data/parser/err/0005_attribute_recover.rs
new file mode 100644
index 000000000..de7f81628
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0005_attribute_recover.rs
@@ -0,0 +1,8 @@
+#[foo(foo, +, 92)]
+fn foo() {
+}
+
+
+#[foo(
+fn foo() {
+}
diff --git a/crates/syntax/test_data/parser/err/0006_named_field_recovery.rast b/crates/syntax/test_data/parser/err/0006_named_field_recovery.rast
new file mode 100644
index 000000000..5f85c3943
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0006_named_field_recovery.rast
@@ -0,0 +1,74 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "f"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "pub"
+      [email protected] " "
+      [email protected]
+        [email protected] "92"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "+"
+      [email protected] " "
+      [email protected]
+        [email protected] "-"
+      [email protected] " "
+      [email protected]
+        [email protected] "*"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+        [email protected] " "
+        [email protected]
+          [email protected] "x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "z"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "f64"
+      [email protected] ","
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 31..31: expected field declaration
+error 33..33: expected COMMA
+error 38..38: expected field declaration
+error 39..39: expected COMMA
+error 40..40: expected field declaration
+error 41..41: expected COMMA
+error 42..42: expected field declaration
+error 43..43: expected COMMA
diff --git a/crates/syntax/test_data/parser/err/0006_named_field_recovery.rs b/crates/syntax/test_data/parser/err/0006_named_field_recovery.rs
new file mode 100644
index 000000000..8069c111b
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0006_named_field_recovery.rs
@@ -0,0 +1,7 @@
+struct S {
+    f: u32,
+    pub 92
+    + - *
+    pub x: u32,
+    z: f64,
+}
diff --git a/crates/syntax/test_data/parser/err/0007_stray_curly_in_file.rast b/crates/syntax/test_data/parser/err/0007_stray_curly_in_file.rast
new file mode 100644
index 000000000..560bfd751
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0007_stray_curly_in_file.rast
@@ -0,0 +1,32 @@
+[email protected]
+  [email protected]
+    [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] ";"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "}"
+  [email protected] "\n"
+error 0..0: unmatched `}`
+error 14..14: unmatched `}`
+error 29..29: unmatched `}`
diff --git a/crates/syntax/test_data/parser/err/0007_stray_curly_in_file.rs b/crates/syntax/test_data/parser/err/0007_stray_curly_in_file.rs
new file mode 100644
index 000000000..dc869fb78
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0007_stray_curly_in_file.rs
@@ -0,0 +1,9 @@
+}
+
+struct S;
+
+}
+
+fn foo(){}
+
+}
diff --git a/crates/syntax/test_data/parser/err/0008_item_block_recovery.rast b/crates/syntax/test_data/parser/err/0008_item_block_recovery.rast
new file mode 100644
index 000000000..1e9637c26
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0008_item_block_recovery.rast
@@ -0,0 +1,77 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "bar"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+  [email protected] " "
+  [email protected]
+    [email protected] "{"
+    [email protected] "\n    "
+    [email protected]
+      [email protected] "if"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "true"
+      [email protected] " "
+      [email protected]
+        [email protected] "{"
+        [email protected] "\n        "
+        [email protected]
+          [email protected] "1"
+        [email protected] "\n    "
+        [email protected] "}"
+      [email protected] " "
+      [email protected] "else"
+      [email protected] " "
+      [email protected]
+        [email protected] "{"
+        [email protected] "\n        "
+        [email protected]
+          [email protected]
+            [email protected] "2"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "3"
+        [email protected] "\n    "
+        [email protected] "}"
+    [email protected] "\n"
+    [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "baz"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 17..17: expected BANG
+error 19..19: expected SEMICOLON
+error 20..20: expected an item
diff --git a/crates/syntax/test_data/parser/err/0008_item_block_recovery.rs b/crates/syntax/test_data/parser/err/0008_item_block_recovery.rs
new file mode 100644
index 000000000..9fcac19b5
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0008_item_block_recovery.rs
@@ -0,0 +1,13 @@
+fn foo() {
+}
+
+bar() {
+    if true {
+        1
+    } else {
+        2 + 3
+    }
+}
+
+fn baz() {
+}
diff --git a/crates/syntax/test_data/parser/err/0009_broken_struct_type_parameter.rast b/crates/syntax/test_data/parser/err/0009_broken_struct_type_parameter.rast
new file mode 100644
index 000000000..dacf71aa1
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0009_broken_struct_type_parameter.rast
@@ -0,0 +1,58 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "90"
+  [email protected] " "
+  [email protected]
+    [email protected] "+"
+  [email protected] " "
+  [email protected]
+    [email protected] "2"
+  [email protected]
+    [email protected] ">"
+  [email protected] " "
+  [email protected]
+    [email protected] "{"
+    [email protected] "\n    "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "f"
+    [email protected]
+      [email protected]
+        [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "u32"
+    [email protected] "\n"
+    [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] ";"
+  [email protected] "\n"
+error 9..9: expected type parameter
+error 11..11: expected COMMA
+error 11..11: expected R_ANGLE
+error 11..11: expected `;`, `{`, or `(`
+error 12..12: expected an item
+error 14..14: expected an item
+error 15..15: expected an item
+error 17..17: expected an item
+error 24..24: expected SEMICOLON
+error 24..24: expected expression
+error 25..25: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/err/0009_broken_struct_type_parameter.rs b/crates/syntax/test_data/parser/err/0009_broken_struct_type_parameter.rs
new file mode 100644
index 000000000..0dd30d0bd
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0009_broken_struct_type_parameter.rs
@@ -0,0 +1,5 @@
+struct S<90 + 2> {
+    f: u32
+}
+
+struct T;
diff --git a/crates/syntax/test_data/parser/err/0010_unsafe_lambda_block.rast b/crates/syntax/test_data/parser/err/0010_unsafe_lambda_block.rast
new file mode 100644
index 000000000..e0f1d0c27
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0010_unsafe_lambda_block.rast
@@ -0,0 +1,44 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "->"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "unsafe"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 24..24: expected a block
+error 24..24: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/err/0010_unsafe_lambda_block.rs b/crates/syntax/test_data/parser/err/0010_unsafe_lambda_block.rs
new file mode 100644
index 000000000..985775282
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0010_unsafe_lambda_block.rs
@@ -0,0 +1,3 @@
+fn main() {
+    || -> () unsafe { () };
+}
diff --git a/crates/syntax/test_data/parser/err/0011_extern_struct.rast b/crates/syntax/test_data/parser/err/0011_extern_struct.rast
new file mode 100644
index 000000000..b02d390af
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0011_extern_struct.rast
@@ -0,0 +1,13 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+  [email protected] " "
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] ";"
+  [email protected] "\n"
+error 6..6: expected existential, fn, trait or impl
diff --git a/crates/syntax/test_data/parser/err/0011_extern_struct.rs b/crates/syntax/test_data/parser/err/0011_extern_struct.rs
new file mode 100644
index 000000000..c1bd0a2d1
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0011_extern_struct.rs
@@ -0,0 +1 @@
+extern struct Foo;
diff --git a/crates/syntax/test_data/parser/err/0012_broken_lambda.rast b/crates/syntax/test_data/parser/err/0012_broken_lambda.rast
new file mode 100644
index 000000000..f31c27633
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0012_broken_lambda.rast
@@ -0,0 +1,387 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+      [email protected]
+      [email protected]
+      [email protected]
+    [email protected]
+    [email protected]
+    [email protected]
+    [email protected]
+      [email protected] "process"
+    [email protected]
+      [email protected]
+      [email protected]
+        [email protected] "'a"
+      [email protected]
+      [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "S"
+        [email protected]
+        [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "Sink"
+            [email protected]
+              [email protected]
+              [email protected]
+                [email protected] "'a"
+              [email protected]
+      [email protected]
+    [email protected]
+      [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "builder"
+        [email protected]
+        [email protected]
+        [email protected]
+          [email protected]
+          [email protected]
+          [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "S"
+      [email protected]
+      [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "tokens"
+        [email protected]
+        [email protected]
+        [email protected]
+          [email protected]
+          [email protected]
+            [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Token"
+            [email protected]
+      [email protected]
+      [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "events"
+        [email protected]
+        [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Vec"
+              [email protected]
+                [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Event"
+                [email protected]
+      [email protected]
+    [email protected]
+    [email protected]
+      [email protected]
+      [email protected]
+      [email protected]
+        [email protected]
+        [email protected]
+        [email protected]
+          [email protected]
+          [email protected]
+          [email protected]
+            [email protected] "next_tok_idx"
+        [email protected]
+        [email protected]
+        [email protected]
+        [email protected]
+          [email protected] "0"
+        [email protected]
+      [email protected]
+      [email protected]
+        [email protected]
+        [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "eat_ws"
+        [email protected]
+        [email protected]
+        [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "idx"
+              [email protected]
+              [email protected]
+              [email protected]
+                [email protected]
+                [email protected]
+                [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "usize"
+            [email protected]
+            [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                [email protected]
+                [email protected]
+                err: `expected pattern`
+                [email protected]
+                  [email protected]
+                  err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "token"
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "tokens"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "get"
+                [email protected]
+                err: `expected pattern`
+                [email protected]
+                  [email protected]
+                  err: `expected COMMA`
+                [email protected]
+                  [email protected]
+                    [email protected] "idx"
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "token"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "kind"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "is_trivia"
+                [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "break"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "builder"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "leaf"
+                [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "token"
+                    err: `expected COMMA`
+                    err: `expected pattern`
+                [email protected]
+                  [email protected]
+                  err: `expected COMMA`
+                [email protected]
+                  [email protected]
+                    [email protected] "kind"
+                [email protected]
+                [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "token"
+                    err: `expected COMMA`
+                    err: `expected pattern`
+                [email protected]
+                  [email protected]
+                  err: `expected COMMA`
+                [email protected]
+                  [email protected]
+                    [email protected] "len"
+                [email protected]
+                err: `expected COMMA`
+                err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "idx"
+                  err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+                err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "1"
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+                err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+            [email protected]
+            err: `expected pattern`
+            [email protected]
+              [email protected]
+                [email protected]
+                err: `expected COMMA`
+                err: `expected PIPE`
+          [email protected]
+          err: `expected expression`
+          err: `expected SEMI`
+          err: `expected R_CURLY`
+          [email protected]
diff --git a/crates/syntax/test_data/parser/err/0013_invalid_type.rast b/crates/syntax/test_data/parser/err/0013_invalid_type.rast
new file mode 100644
index 000000000..f48ab6e71
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0013_invalid_type.rast
@@ -0,0 +1,89 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+    [email protected] " "
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Cache"
+    [email protected]
+      [email protected] "("
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "RefCell"
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "HashMap"
+                        [email protected]
+                          [email protected] "<"
+                          [email protected] "\n        "
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected]
+                                    [email protected] "TypeId"
+                          [email protected] ","
+                          [email protected] "\n        "
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected]
+                                    [email protected] "Box"
+                                  [email protected]
+                                    [email protected] "<"
+                                    [email protected]
+                                      [email protected]
+                                        [email protected] "@"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Any"
+      [email protected]
+  [email protected]
+    [email protected] ">"
+  [email protected]
+    [email protected] ","
+  [email protected] "\n    "
+  [email protected]
+    [email protected] ">"
+  [email protected]
+    [email protected] ">"
+  [email protected] "\n"
+  [email protected]
+    [email protected] ")"
+  [email protected]
+    [email protected] ";"
+  [email protected] "\n\n"
+error 67..67: expected type
+error 68..68: expected COMMA
+error 68..68: expected R_ANGLE
+error 68..68: expected COMMA
+error 68..68: expected R_ANGLE
+error 68..68: expected COMMA
+error 68..68: expected R_ANGLE
+error 68..68: expected COMMA
+error 72..72: expected COMMA
+error 72..72: expected a type
+error 72..72: expected R_PAREN
+error 72..72: expected SEMICOLON
+error 72..72: expected an item
+error 73..73: expected an item
+error 79..79: expected an item
+error 80..80: expected an item
+error 82..82: expected an item
+error 83..83: expected an item
diff --git a/crates/syntax/test_data/parser/err/0013_invalid_type.rs b/crates/syntax/test_data/parser/err/0013_invalid_type.rs
new file mode 100644
index 000000000..20dde3bc3
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0013_invalid_type.rs
@@ -0,0 +1,7 @@
+pub struct Cache(
+    RefCell<HashMap<
+        TypeId,
+        Box<@ Any>,
+    >>
+);
+
diff --git a/crates/syntax/test_data/parser/err/0014_where_no_bounds.rast b/crates/syntax/test_data/parser/err/0014_where_no_bounds.rast
new file mode 100644
index 000000000..a1f39b22a
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0014_where_no_bounds.rast
@@ -0,0 +1,31 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+error 19..19: expected colon
diff --git a/crates/syntax/test_data/parser/err/0014_where_no_bounds.rs b/crates/syntax/test_data/parser/err/0014_where_no_bounds.rs
new file mode 100644
index 000000000..75c1d2f98
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0014_where_no_bounds.rs
@@ -0,0 +1 @@
+fn foo<T>() where T {}
diff --git a/crates/syntax/test_data/parser/err/0015_curly_in_params.rast b/crates/syntax/test_data/parser/err/0015_curly_in_params.rast
new file mode 100644
index 000000000..a3c25b450
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0015_curly_in_params.rast
@@ -0,0 +1,24 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+  [email protected]
+    [email protected] "}"
+  [email protected]
+    [email protected] ")"
+  [email protected] " "
+  [email protected]
+    [email protected] "{"
+    [email protected] "\n"
+    [email protected] "}"
+  [email protected] "\n"
+error 7..7: expected value parameter
+error 7..7: expected R_PAREN
+error 7..7: expected a block
+error 7..7: unmatched `}`
+error 8..8: expected an item
+error 10..10: expected an item
diff --git a/crates/syntax/test_data/parser/err/0015_curly_in_params.rs b/crates/syntax/test_data/parser/err/0015_curly_in_params.rs
new file mode 100644
index 000000000..156e70251
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0015_curly_in_params.rs
@@ -0,0 +1,2 @@
+fn foo(}) {
+}
diff --git a/crates/syntax/test_data/parser/err/0016_missing_semi.rast b/crates/syntax/test_data/parser/err/0016_missing_semi.rast
new file mode 100644
index 000000000..66157c3dc
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0016_missing_semi.rast
@@ -0,0 +1,43 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] "\n    "
+            [email protected] ")"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "return"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 38..38: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/err/0016_missing_semi.rs b/crates/syntax/test_data/parser/err/0016_missing_semi.rs
new file mode 100644
index 000000000..9ae857686
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0016_missing_semi.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    foo(
+        1, 2
+    )
+    return 92;
+}
diff --git a/crates/syntax/test_data/parser/err/0017_incomplete_binexpr.rast b/crates/syntax/test_data/parser/err/0017_incomplete_binexpr.rast
new file mode 100644
index 000000000..fe094f61c
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0017_incomplete_binexpr.rast
@@ -0,0 +1,46 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "bar"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "1"
+        [email protected] " "
+        [email protected] "+"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 44..44: expected expression
diff --git a/crates/syntax/test_data/parser/err/0017_incomplete_binexpr.rs b/crates/syntax/test_data/parser/err/0017_incomplete_binexpr.rs
new file mode 100644
index 000000000..17bd49777
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0017_incomplete_binexpr.rs
@@ -0,0 +1,4 @@
+fn foo(foo: i32) {
+    let bar = 92;
+    1 +
+}
diff --git a/crates/syntax/test_data/parser/err/0018_incomplete_fn.rast b/crates/syntax/test_data/parser/err/0018_incomplete_fn.rast
new file mode 100644
index 000000000..72939fc98
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0018_incomplete_fn.rast
@@ -0,0 +1,131 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "FnScopes"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "new_scope"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "&"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "->"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "ScopeId"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "res"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "self"
+                [email protected] "."
+                [email protected]
+                  [email protected] "scopes"
+              [email protected] "."
+              [email protected]
+                [email protected] "len"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "self"
+              [email protected] "."
+              [email protected]
+                [email protected] "scopes"
+            [email protected] "."
+            [email protected]
+              [email protected] "push"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "ScopeData"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected] "parent"
+                    [email protected] ":"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "None"
+                  [email protected] ","
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected] "entries"
+                    [email protected] ":"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "vec"
+                      [email protected] "!"
+                      [email protected]
+                        [email protected] "["
+                        [email protected] "]"
+                  [email protected] " "
+                  [email protected] "}"
+              [email protected] ")"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "set_parent"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 34..34: expected pattern
+error 34..34: expected COLON
+error 34..34: expected type
+error 180..180: expected function arguments
+error 180..180: expected a block
diff --git a/crates/syntax/test_data/parser/err/0018_incomplete_fn.rs b/crates/syntax/test_data/parser/err/0018_incomplete_fn.rs
new file mode 100644
index 000000000..fe604006c
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0018_incomplete_fn.rs
@@ -0,0 +1,8 @@
+impl FnScopes {
+    fn new_scope(&) -> ScopeId {
+        let res = self.scopes.len();
+        self.scopes.push(ScopeData { parent: None, entries: vec![] })
+    }
+
+    fn set_parent
+}
diff --git a/crates/syntax/test_data/parser/err/0019_let_recover.rast b/crates/syntax/test_data/parser/err/0019_let_recover.rast
new file mode 100644
index 000000000..72c05bd96
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0019_let_recover.rast
@@ -0,0 +1,103 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+        [email protected] " "
+        [email protected] "="
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "bar"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "baz"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "loop"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 24..24: expected expression
+error 24..24: expected SEMICOLON
+error 49..49: expected pattern
+error 49..49: expected SEMICOLON
+error 75..75: expected pattern
+error 75..75: expected SEMICOLON
+error 98..98: expected pattern
+error 98..98: expected SEMICOLON
+error 124..124: expected pattern
+error 124..124: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/err/0019_let_recover.rs b/crates/syntax/test_data/parser/err/0019_let_recover.rs
new file mode 100644
index 000000000..48bf3d68b
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0019_let_recover.rs
@@ -0,0 +1,12 @@
+fn foo() {
+    let foo =
+    let bar = 1;
+    let
+    let baz = 92;
+    let
+    if true {}
+    let
+    while true {}
+    let
+    loop {}
+}
diff --git a/crates/syntax/test_data/parser/err/0020_fn_recover.rast b/crates/syntax/test_data/parser/err/0020_fn_recover.rast
new file mode 100644
index 000000000..6f6feba5a
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0020_fn_recover.rast
@@ -0,0 +1,20 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+error 2..2: expected a name
+error 2..2: expected function arguments
+error 2..2: expected a block
diff --git a/crates/syntax/test_data/parser/err/0020_fn_recover.rs b/crates/syntax/test_data/parser/err/0020_fn_recover.rs
new file mode 100644
index 000000000..3393b668b
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0020_fn_recover.rs
@@ -0,0 +1,3 @@
+fn
+
+fn foo() {}
diff --git a/crates/syntax/test_data/parser/err/0021_incomplete_param.rast b/crates/syntax/test_data/parser/err/0021_incomplete_param.rast
new file mode 100644
index 000000000..b32845537
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0021_incomplete_param.rast
@@ -0,0 +1,34 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "y"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 16..16: expected COLON
+error 16..16: expected type
diff --git a/crates/syntax/test_data/parser/err/0021_incomplete_param.rs b/crates/syntax/test_data/parser/err/0021_incomplete_param.rs
new file mode 100644
index 000000000..7a6c264f6
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0021_incomplete_param.rs
@@ -0,0 +1,2 @@
+fn foo(x: i32, y) {
+}
diff --git a/crates/syntax/test_data/parser/err/0022_bad_exprs.rast b/crates/syntax/test_data/parser/err/0022_bad_exprs.rast
new file mode 100644
index 000000000..71fb19783
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0022_bad_exprs.rast
@@ -0,0 +1,180 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "a"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] "1"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "@"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "struct"
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected]
+          [email protected] "]"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "b"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "@"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "impl"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+      [email protected]
+        [email protected] ")"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "c"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected] "."
+          [email protected]
+            [email protected] "bar"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "@"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "]"
+      [email protected]
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "trait"
+        [email protected]
+          [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+      [email protected]
+        [email protected] ")"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+error 16..16: expected expression
+error 17..17: expected R_BRACK
+error 17..17: expected SEMICOLON
+error 17..17: expected expression
+error 18..18: expected SEMICOLON
+error 25..25: expected a name
+error 26..26: expected `;`, `{`, or `(`
+error 30..30: expected pattern
+error 31..31: expected SEMICOLON
+error 53..53: expected expression
+error 54..54: expected SEMICOLON
+error 54..54: expected expression
+error 55..55: expected SEMICOLON
+error 60..60: expected type
+error 60..60: expected `{`
+error 60..60: expected expression
+error 61..61: expected SEMICOLON
+error 65..65: expected pattern
+error 65..65: expected SEMICOLON
+error 65..65: expected expression
+error 92..92: expected expression
+error 93..93: expected SEMICOLON
+error 93..93: expected expression
+error 94..94: expected SEMICOLON
+error 95..95: expected expression
+error 96..96: expected SEMICOLON
+error 96..96: expected expression
+error 97..97: expected SEMICOLON
+error 103..103: expected a name
+error 104..104: expected `{`
+error 108..108: expected pattern
+error 108..108: expected SEMICOLON
+error 108..108: expected expression
diff --git a/crates/syntax/test_data/parser/err/0022_bad_exprs.rs b/crates/syntax/test_data/parser/err/0022_bad_exprs.rs
new file mode 100644
index 000000000..cd2d493a1
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0022_bad_exprs.rs
@@ -0,0 +1,3 @@
+fn a() { [1, 2, @, struct, let] }
+fn b() { foo(1, 2, @, impl, let) }
+fn c() { foo.bar(1, 2, @, ], trait, let) }
diff --git a/crates/syntax/test_data/parser/err/0023_mismatched_paren.rast b/crates/syntax/test_data/parser/err/0023_mismatched_paren.rast
new file mode 100644
index 000000000..5ffefd742
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0023_mismatched_paren.rast
@@ -0,0 +1,43 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "foo"
+        [email protected] "!"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] "\n        "
+          [email protected] "bar"
+          [email protected] ","
+          [email protected] " "
+          [email protected] "\"baz\""
+          [email protected] ","
+          [email protected] " "
+          [email protected] "1"
+          [email protected] ","
+          [email protected] " "
+          [email protected] "2.0"
+      [email protected] "\n    "
+      [email protected] "}"
+  [email protected] " "
+  [email protected] "//~ ERROR incorrect c ..."
+  [email protected] "\n"
+  [email protected]
+    [email protected] "}"
+  [email protected] "\n"
+error 49..49: unmatched `}`
+error 92..92: unmatched `}`
diff --git a/crates/syntax/test_data/parser/err/0023_mismatched_paren.rs b/crates/syntax/test_data/parser/err/0023_mismatched_paren.rs
new file mode 100644
index 000000000..0206d563e
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0023_mismatched_paren.rs
@@ -0,0 +1,5 @@
+fn main() {
+    foo! (
+        bar, "baz", 1, 2.0
+    } //~ ERROR incorrect close delimiter
+}
diff --git a/crates/syntax/test_data/parser/err/0024_many_type_parens.rast b/crates/syntax/test_data/parser/err/0024_many_type_parens.rast
new file mode 100644
index 000000000..e3be6b22e
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0024_many_type_parens.rast
@@ -0,0 +1,319 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] "?"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Sized"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "for"
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected] "\'a"
+                [email protected] ">"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Trait"
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected] "\'a"
+                      [email protected] ">"
+            [email protected] ")"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Box"
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected] "("
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected] "Copy"
+                          [email protected] ")"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] "?"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Sized"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "for"
+                [email protected]
+                  [email protected] "<"
+                  [email protected]
+                    [email protected] "\'a"
+                  [email protected] ">"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Trait"
+                      [email protected]
+                        [email protected] "<"
+                        [email protected]
+                          [email protected] "\'a"
+                        [email protected] ">"
+              [email protected] ")"
+      [email protected]
+        [email protected]
+          [email protected] ">"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Box"
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "?"
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Sized"
+      [email protected]
+        [email protected]
+          [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "+"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "for"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "<"
+                  [email protected]
+                    [email protected] "\'a"
+                  [email protected] ">"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "Trait"
+                    [email protected] "<"
+                    [email protected]
+                      [email protected] "\'a"
+                  [email protected] ">"
+                  [email protected]
+                    [email protected] ")"
+                [email protected] " "
+                [email protected] "+"
+                [email protected] " "
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Copy"
+                  [email protected] ")"
+              [email protected] ">"
+              [email protected]
+                [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Box"
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected] "("
+                          [email protected]
+                            [email protected] "for"
+                            [email protected]
+                              [email protected] "<"
+                              [email protected]
+                                [email protected] "\'a"
+                              [email protected] ">"
+                            [email protected] " "
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected]
+                                    [email protected] "Trait"
+                                  [email protected]
+                                    [email protected] "<"
+                                    [email protected]
+                                      [email protected] "\'a"
+                                    [email protected] ">"
+                          [email protected] ")"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Copy"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] "?"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Sized"
+              [email protected] ")"
+      [email protected]
+        [email protected]
+          [email protected] ">"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 88..88: expected COMMA
+error 88..88: expected R_ANGLE
+error 121..121: expected SEMICOLON
+error 121..121: expected expression
+error 140..140: expected type
+error 141..141: expected R_PAREN
+error 141..141: expected COMMA
+error 141..141: expected R_ANGLE
+error 141..141: expected SEMICOLON
+error 146..146: expected SEMICOLON
+error 146..146: expected expression
+error 147..147: expected SEMICOLON
+error 148..148: expected expression
+error 149..149: expected SEMICOLON
+error 155..155: expected type
+error 158..158: expected IN_KW
+error 165..165: expected expression
+error 168..168: expected expression
+error 179..179: expected expression
+error 180..180: expected a block
+error 180..180: expected COMMA
+error 180..180: expected expression
+error 180..180: expected R_PAREN
+error 180..180: expected SEMICOLON
+error 215..215: expected COMMA
+error 215..215: expected R_ANGLE
+error 235..235: expected SEMICOLON
+error 235..235: expected expression
diff --git a/crates/syntax/test_data/parser/err/0024_many_type_parens.rs b/crates/syntax/test_data/parser/err/0024_many_type_parens.rs
new file mode 100644
index 000000000..6c2e95c02
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0024_many_type_parens.rs
@@ -0,0 +1,7 @@
+fn f<T: (Copy) + (?Sized) + (for<'a> Trait<'a>)>() {}
+
+fn main() {
+    let _: Box<(Copy) + (?Sized) + (for<'a> Trait<'a>)>;
+    let _: Box<(?Sized) + (for<'a> Trait<'a>) + (Copy)>;
+    let _: Box<(for<'a> Trait<'a>) + (Copy) + (?Sized)>;
+}
diff --git a/crates/syntax/test_data/parser/err/0025_nope.rast b/crates/syntax/test_data/parser/err/0025_nope.rast
new file mode 100644
index 000000000..83fc9fe77
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0025_nope.rast
@@ -0,0 +1,202 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "enum"
+        [email protected] " "
+        [email protected]
+          [email protected] "Test"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Var1"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Var2"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "String"
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Var3"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "\n            "
+              [email protected]
+                [email protected]
+                  [email protected] "abc"
+                [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+              [email protected]
+                [email protected] ","
+              [email protected] " "
+              [email protected] "//~ ERROR: expected t ..."
+              [email protected] "\n        "
+              [email protected] "}"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected] "// recover..."
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "enum"
+        [email protected] " "
+        [email protected]
+          [email protected] "Test2"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Fine"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected] "enum"
+        [email protected] " "
+        [email protected]
+          [email protected] "Test3"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "StillFine"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "\n            "
+              [email protected]
+                [email protected]
+                  [email protected] "def"
+                [email protected] ":"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "i32"
+              [email protected] ","
+              [email protected] "\n        "
+              [email protected] "}"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "// fail again"
+            [email protected] "\n        "
+            [email protected] "enum"
+            [email protected] " "
+            [email protected]
+              [email protected] "Test4"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "\n            "
+              [email protected]
+                [email protected]
+                  [email protected] "Nope"
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "i32"
+                  [email protected] " "
+                  [email protected]
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+              [email protected]
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "//~ ERROR: found `{`"
+              [email protected] "\n                     ..."
+              [email protected] "//~^ ERROR: found `{`"
+              [email protected] "\n        "
+              [email protected] "}"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected] "// still recover later"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "bad_syntax"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "//~ ERROR: expected e ..."
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 95..95: expected type
+error 95..95: expected COMMA
+error 96..96: expected field
+error 98..98: expected field declaration
+error 371..371: expected COMMA
+error 372..372: expected a type
+error 372..372: expected R_PAREN
+error 372..372: expected COMMA
+error 372..372: expected enum variant
+error 374..374: expected enum variant
+error 508..508: expected expression
diff --git a/crates/syntax/test_data/parser/err/0025_nope.rs b/crates/syntax/test_data/parser/err/0025_nope.rs
new file mode 100644
index 000000000..28726ed51
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0025_nope.rs
@@ -0,0 +1,31 @@
+fn main() {
+    enum Test {
+        Var1,
+        Var2(String),
+        Var3 {
+            abc: {}, //~ ERROR: expected type, found `{`
+        },
+    }
+
+    // recover...
+    let a = 1;
+    enum Test2 {
+        Fine,
+    }
+
+    enum Test3 {
+        StillFine {
+            def: i32,
+        },
+    }
+
+    {
+        // fail again
+        enum Test4 {
+            Nope(i32 {}) //~ ERROR: found `{`
+                         //~^ ERROR: found `{`
+        }
+    }
+    // still recover later
+    let bad_syntax = _; //~ ERROR: expected expression, found reserved identifier `_`
+}
diff --git a/crates/syntax/test_data/parser/err/0026_imp_recovery.rast b/crates/syntax/test_data/parser/err/0026_imp_recovery.rast
new file mode 100644
index 000000000..1b08c834e
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0026_imp_recovery.rast
@@ -0,0 +1,49 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Clone"
+      [email protected] ">"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "impl"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "OnceCell"
+          [email protected]
+            [email protected] "<"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "T"
+            [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+error 14..14: expected trait or type
+error 14..14: expected `{`
diff --git a/crates/syntax/test_data/parser/err/0026_imp_recovery.rs b/crates/syntax/test_data/parser/err/0026_imp_recovery.rs
new file mode 100644
index 000000000..829ca1c4b
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0026_imp_recovery.rs
@@ -0,0 +1,2 @@
+impl<T: Clone>
+impl<T> OnceCell<T> {}
diff --git a/crates/syntax/test_data/parser/err/0027_incomplere_where_for.rast b/crates/syntax/test_data/parser/err/0027_incomplere_where_for.rast
new file mode 100644
index 000000000..a8e42e6ea
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0027_incomplere_where_for.rast
@@ -0,0 +1,27 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n    "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+error 26..26: expected type
+error 26..26: expected colon
diff --git a/crates/syntax/test_data/parser/err/0027_incomplere_where_for.rs b/crates/syntax/test_data/parser/err/0027_incomplere_where_for.rs
new file mode 100644
index 000000000..2792c2084
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0027_incomplere_where_for.rs
@@ -0,0 +1,3 @@
+fn foo()
+    where for<'a>
+{}
diff --git a/crates/syntax/test_data/parser/err/0029_field_completion.rast b/crates/syntax/test_data/parser/err/0029_field_completion.rast
new file mode 100644
index 000000000..c6402cdd8
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0029_field_completion.rast
@@ -0,0 +1,35 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "A"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "a"
+        [email protected] "."
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 21..21: expected field name or number
diff --git a/crates/syntax/test_data/parser/err/0029_field_completion.rs b/crates/syntax/test_data/parser/err/0029_field_completion.rs
new file mode 100644
index 000000000..a7cdc17bb
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0029_field_completion.rs
@@ -0,0 +1,3 @@
+fn foo(a: A) {
+    a.
+}
diff --git a/crates/syntax/test_data/parser/err/0031_block_inner_attrs.rast b/crates/syntax/test_data/parser/err/0031_block_inner_attrs.rast
new file mode 100644
index 000000000..a443b37db
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0031_block_inner_attrs.rast
@@ -0,0 +1,121 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "block"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "inner"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Inner attributes not ..."
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected] "//! Nor are ModuleDoc ..."
+          [email protected] "\n    "
+          [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+              [email protected] "!"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "doc"
+              [email protected]
+                [email protected] "("
+                [email protected] "\"Nor here\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+              [email protected] "!"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "doc"
+              [email protected]
+                [email protected] "("
+                [email protected] "\"We error on each attr\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected] "//! Nor are ModuleDoc ..."
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "while"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "true"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Nor here\""
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected] "//! Nor are ModuleDoc ..."
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 39..83: A block in this position cannot accept inner attributes
+error 152..171: A block in this position cannot accept inner attributes
+error 180..212: A block in this position cannot accept inner attributes
+error 283..302: A block in this position cannot accept inner attributes
diff --git a/crates/syntax/test_data/parser/err/0031_block_inner_attrs.rs b/crates/syntax/test_data/parser/err/0031_block_inner_attrs.rs
new file mode 100644
index 000000000..6a04f2d0a
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0031_block_inner_attrs.rs
@@ -0,0 +1,15 @@
+fn block() {
+    let inner = {
+        #![doc("Inner attributes not allowed here")]
+        //! Nor are ModuleDoc comments
+    };
+    if true {
+        #![doc("Nor here")]
+        #![doc("We error on each attr")]
+        //! Nor are ModuleDoc comments
+    }
+    while true {
+        #![doc("Nor here")]
+        //! Nor are ModuleDoc comments
+    }
+}
diff --git a/crates/syntax/test_data/parser/err/0032_match_arms_inner_attrs.rast b/crates/syntax/test_data/parser/err/0032_match_arms_inner_attrs.rast
new file mode 100644
index 000000000..672dd054a
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0032_match_arms_inner_attrs.rast
@@ -0,0 +1,203 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "#"
+              [email protected]
+                [email protected] "!"
+              [email protected]
+                [email protected] "["
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "doc"
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "\"Not allowed here\""
+                    [email protected] ")"
+                [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "#"
+              [email protected]
+                [email protected] "!"
+              [email protected]
+                [email protected] "["
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "doc"
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "\"Nor here\""
+                    [email protected] ")"
+                [email protected] "]"
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "test"
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+            [email protected]
+              [email protected] "!"
+            [email protected]
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "doc"
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected] "\"Nor here\""
+                  [email protected] ")"
+              [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 52..52: expected `[`
+error 52..52: expected pattern
+error 53..53: expected FAT_ARROW
+error 78..78: expected COMMA
+error 161..161: expected `[`
+error 161..161: expected pattern
+error 162..162: expected FAT_ARROW
+error 232..232: expected `[`
+error 232..232: expected pattern
+error 233..233: expected FAT_ARROW
+error 250..250: expected COMMA
diff --git a/crates/syntax/test_data/parser/err/0032_match_arms_inner_attrs.rs b/crates/syntax/test_data/parser/err/0032_match_arms_inner_attrs.rs
new file mode 100644
index 000000000..06aa47770
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0032_match_arms_inner_attrs.rs
@@ -0,0 +1,20 @@
+fn foo() {
+    match () {
+        _ => (),
+        #![doc("Not allowed here")]
+        _ => (),
+    }
+
+    match () {
+        _ => (),
+        _ => (),
+        #![doc("Nor here")]
+    }
+
+    match () {
+        #[cfg(test)]
+        #![doc("Nor here")]
+        _ => (),
+        _ => (),
+    }
+}
diff --git a/crates/syntax/test_data/parser/err/0033_match_arms_outer_attrs.rast b/crates/syntax/test_data/parser/err/0033_match_arms_outer_attrs.rast
new file mode 100644
index 000000000..33bb085e9
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0033_match_arms_outer_attrs.rast
@@ -0,0 +1,66 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "test"
+                [email protected] ")"
+              [email protected] "]"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 80..80: expected pattern
+error 80..80: expected FAT_ARROW
+error 80..80: expected expression
diff --git a/crates/syntax/test_data/parser/err/0033_match_arms_outer_attrs.rs b/crates/syntax/test_data/parser/err/0033_match_arms_outer_attrs.rs
new file mode 100644
index 000000000..4635222da
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0033_match_arms_outer_attrs.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    match () {
+        _ => (),
+        _ => (),
+        #[cfg(test)]
+    }
+}
diff --git a/crates/syntax/test_data/parser/err/0034_bad_box_pattern.rast b/crates/syntax/test_data/parser/err/0034_bad_box_pattern.rast
new file mode 100644
index 000000000..d9d49bfb5
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0034_bad_box_pattern.rast
@@ -0,0 +1,95 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected]
+            [email protected] "box"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "box"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "box"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+error 24..24: expected a name
+error 27..27: expected SEMICOLON
+error 48..48: expected a name
+error 51..51: expected SEMICOLON
+error 76..76: expected a name
+error 79..79: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/err/0034_bad_box_pattern.rs b/crates/syntax/test_data/parser/err/0034_bad_box_pattern.rs
new file mode 100644
index 000000000..d3fa2e468
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0034_bad_box_pattern.rs
@@ -0,0 +1,6 @@
+fn main() {
+    let ref box i = ();
+    let mut box i = ();
+    let ref mut box i = ();
+}
+
diff --git a/crates/syntax/test_data/parser/err/0035_use_recover.rast b/crates/syntax/test_data/parser/err/0035_use_recover.rast
new file mode 100644
index 000000000..2f03709eb
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0035_use_recover.rast
@@ -0,0 +1,53 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "foo"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "bar"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "crate"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "baz"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+error 17..17: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
+error 17..17: expected SEMICOLON
+error 37..37: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
+error 37..37: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/err/0035_use_recover.rs b/crates/syntax/test_data/parser/err/0035_use_recover.rs
new file mode 100644
index 000000000..4a2668126
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0035_use_recover.rs
@@ -0,0 +1,5 @@
+use foo::bar;
+use
+use crate::baz;
+use
+fn f() {}
diff --git a/crates/syntax/test_data/parser/err/0036_partial_use.rast b/crates/syntax/test_data/parser/err/0036_partial_use.rast
new file mode 100644
index 000000000..ef6172f8a
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0036_partial_use.rast
@@ -0,0 +1,51 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "std"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "error"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "Error"
+        [email protected]
+          [email protected] ";"
+        [email protected] "\n"
+        [email protected]
+          [email protected] "use"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "std"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "io"
+        [email protected]
+          [email protected] ";"
+  [email protected] "\n"
+error 22..22: expected COMMA
+error 22..22: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
+error 23..23: expected COMMA
+error 24..24: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
+error 27..27: expected COMMA
+error 35..35: expected COMMA
+error 35..35: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
+error 36..36: expected COMMA
+error 36..36: expected R_CURLY
+error 36..36: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/err/0036_partial_use.rs b/crates/syntax/test_data/parser/err/0036_partial_use.rs
new file mode 100644
index 000000000..d521a5bb2
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0036_partial_use.rs
@@ -0,0 +1,2 @@
+use std::{error::Error;
+use std::io;
diff --git a/crates/syntax/test_data/parser/err/0037_visibility_in_traits.rast b/crates/syntax/test_data/parser/err/0037_visibility_in_traits.rast
new file mode 100644
index 000000000..faf87d6e5
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0037_visibility_in_traits.rast
@@ -0,0 +1,97 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "T"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "bar"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+          [email protected] "("
+          [email protected] "crate"
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "type"
+        [email protected] " "
+        [email protected]
+          [email protected] "Baz"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+          [email protected] "("
+          [email protected] "crate"
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "const"
+        [email protected] " "
+        [email protected]
+          [email protected] "C"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 36..39: Unnecessary visibility qualifier
+error 56..66: Unnecessary visibility qualifier
+error 86..96: Unnecessary visibility qualifier
diff --git a/crates/syntax/test_data/parser/err/0037_visibility_in_traits.rs b/crates/syntax/test_data/parser/err/0037_visibility_in_traits.rs
new file mode 100644
index 000000000..a43e7ef10
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0037_visibility_in_traits.rs
@@ -0,0 +1,6 @@
+impl T for () {
+    fn foo() {}
+    pub fn bar() {}
+    pub(crate) type Baz = ();
+    pub(crate) const C: i32 = 92;
+}
diff --git a/crates/syntax/test_data/parser/err/0038_endless_inclusive_range.rast b/crates/syntax/test_data/parser/err/0038_endless_inclusive_range.rast
new file mode 100644
index 000000000..bed7ad6c3
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0038_endless_inclusive_range.rast
@@ -0,0 +1,29 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "0"
+          [email protected] "..="
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "..="
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 16..20: An inclusive range must have an end expression
+error 26..29: An inclusive range must have an end expression
diff --git a/crates/syntax/test_data/parser/err/0038_endless_inclusive_range.rs b/crates/syntax/test_data/parser/err/0038_endless_inclusive_range.rs
new file mode 100644
index 000000000..0b4ed7a2b
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0038_endless_inclusive_range.rs
@@ -0,0 +1,4 @@
+fn main() {
+    0..=;
+    ..=;
+}
diff --git a/crates/syntax/test_data/parser/err/0039_lambda_recovery.rast b/crates/syntax/test_data/parser/err/0039_lambda_recovery.rast
new file mode 100644
index 000000000..a9c5b70fd
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0039_lambda_recovery.rast
@@ -0,0 +1,82 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "->"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "i32"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "["
+                [email protected]
+                  [email protected] "1"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected] "2"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected] "3"
+                [email protected] "]"
+              [email protected] "."
+              [email protected]
+                [email protected] "iter"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] "\n        "
+            [email protected] "."
+            [email protected]
+              [email protected] "map"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "|"
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "it"
+                  [email protected] "|"
+              [email protected] ")"
+          [email protected] "\n        "
+          [email protected] "."
+          [email protected]
+            [email protected] "max"
+          [email protected]
+            [email protected] "::"
+            [email protected] "<"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i32"
+            [email protected] ">"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 56..56: expected expression
diff --git a/crates/syntax/test_data/parser/err/0039_lambda_recovery.rs b/crates/syntax/test_data/parser/err/0039_lambda_recovery.rs
new file mode 100644
index 000000000..a2f74bd87
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0039_lambda_recovery.rs
@@ -0,0 +1,5 @@
+fn foo() -> i32 {
+    [1, 2, 3].iter()
+        .map(|it|)
+        .max::<i32>();
+}
diff --git a/crates/syntax/test_data/parser/err/0040_illegal_crate_kw_location.rast b/crates/syntax/test_data/parser/err/0040_illegal_crate_kw_location.rast
new file mode 100644
index 000000000..284c8715b
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0040_illegal_crate_kw_location.rast
@@ -0,0 +1,91 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "::"
+          [email protected] "crate"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "crate"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "foo"
+          [email protected] "::"
+          [email protected]
+            [email protected] "{"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "crate"
+                    [email protected] "::"
+                    [email protected]
+                      [email protected]
+                        [email protected] "foo"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "bar"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "baz"
+            [email protected] "}"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "hello"
+        [email protected] "::"
+        [email protected]
+          [email protected] "crate"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "hello"
+          [email protected] "::"
+          [email protected]
+            [email protected] "crate"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "there"
+    [email protected] ";"
+  [email protected] "\n"
+error 6..11: The `crate` keyword is only allowed as the first segment of a path
+error 31..36: The `crate` keyword is only allowed as the first segment of a path
+error 66..71: The `crate` keyword is only allowed as the first segment of a path
+error 84..89: The `crate` keyword is only allowed as the first segment of a path
diff --git a/crates/syntax/test_data/parser/err/0040_illegal_crate_kw_location.rs b/crates/syntax/test_data/parser/err/0040_illegal_crate_kw_location.rs
new file mode 100644
index 000000000..508def2c7
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0040_illegal_crate_kw_location.rs
@@ -0,0 +1,4 @@
+use ::crate;
+use {crate, foo::{crate::foo::bar::baz}};
+use hello::crate;
+use hello::crate::there;
diff --git a/crates/syntax/test_data/parser/err/0041_illegal_super_keyword_location.rast b/crates/syntax/test_data/parser/err/0041_illegal_super_keyword_location.rast
new file mode 100644
index 000000000..2049a9d72
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0041_illegal_super_keyword_location.rast
@@ -0,0 +1,70 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "::"
+          [email protected] "super"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "a"
+        [email protected] "::"
+        [email protected]
+          [email protected] "super"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "super"
+          [email protected] "::"
+          [email protected]
+            [email protected]
+              [email protected] "a"
+        [email protected] "::"
+        [email protected]
+          [email protected] "super"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "a"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "super"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "b"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
+error 6..11: The `super` keyword may only be preceded by other `super`s
+error 20..25: The `super` keyword may only be preceded by other `super`s
+error 41..46: The `super` keyword may only be preceded by other `super`s
+error 56..61: The `super` keyword may only be preceded by other `super`s
diff --git a/crates/syntax/test_data/parser/err/0041_illegal_super_keyword_location.rs b/crates/syntax/test_data/parser/err/0041_illegal_super_keyword_location.rs
new file mode 100644
index 000000000..bd4d58042
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0041_illegal_super_keyword_location.rs
@@ -0,0 +1,4 @@
+use ::super;
+use a::super;
+use super::a::super;
+use a::{super::b};
diff --git a/crates/syntax/test_data/parser/err/0042_illegal_self_keyword_location.rast b/crates/syntax/test_data/parser/err/0042_illegal_self_keyword_location.rast
new file mode 100644
index 000000000..deadf56b4
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0042_illegal_self_keyword_location.rast
@@ -0,0 +1,27 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "::"
+          [email protected] "self"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "a"
+        [email protected] "::"
+        [email protected]
+          [email protected] "self"
+    [email protected] ";"
+  [email protected] "\n"
+error 6..10: The `self` keyword is only allowed as the first segment of a path
+error 19..23: The `self` keyword is only allowed as the first segment of a path
diff --git a/crates/syntax/test_data/parser/err/0042_illegal_self_keyword_location.rs b/crates/syntax/test_data/parser/err/0042_illegal_self_keyword_location.rs
new file mode 100644
index 000000000..b9e1d7d8b
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0042_illegal_self_keyword_location.rs
@@ -0,0 +1,2 @@
+use ::self;
+use a::self;
diff --git a/crates/syntax/test_data/parser/err/0043_weird_blocks.rast b/crates/syntax/test_data/parser/err/0043_weird_blocks.rast
new file mode 100644
index 000000000..df29017e7
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0043_weird_blocks.rast
@@ -0,0 +1,71 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected] "unsafe"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected] "async"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "try"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "{"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "\'label"
+              [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] " "
+        [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 24..24: expected existential, fn, trait or impl
+error 41..41: expected existential, fn, trait or impl
+error 56..56: expected a block
+error 75..75: expected a loop
+error 75..75: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/err/0043_weird_blocks.rs b/crates/syntax/test_data/parser/err/0043_weird_blocks.rs
new file mode 100644
index 000000000..8fa324c1a
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0043_weird_blocks.rs
@@ -0,0 +1,6 @@
+fn main() {
+    { unsafe 92 }
+    { async 92 }
+    { try 92 }
+    { 'label: 92 }
+}
diff --git a/crates/syntax/test_data/parser/err/0044_unexpected_for_type.rast b/crates/syntax/test_data/parser/err/0044_unexpected_for_type.rast
new file mode 100644
index 000000000..71aa86494
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0044_unexpected_for_type.rast
@@ -0,0 +1,240 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "ForRef"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "for"
+      [email protected]
+        [email protected] "<"
+        [email protected]
+          [email protected] "\'a"
+        [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected] "&"
+        [email protected] "\'a"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "ForTup"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "for"
+      [email protected]
+        [email protected] "<"
+        [email protected]
+          [email protected] "\'a"
+        [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected] "("
+        [email protected]
+          [email protected] "&"
+          [email protected] "\'a"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "u32"
+        [email protected] ","
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "ForSlice"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "for"
+      [email protected]
+        [email protected] "<"
+        [email protected]
+          [email protected] "\'a"
+        [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+        [email protected] "]"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "ForForFn"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "for"
+      [email protected]
+        [email protected] "<"
+        [email protected]
+          [email protected] "\'a"
+        [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'b"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected] "fn"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected] "&"
+                [email protected] "\'a"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "i32"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "&"
+                [email protected] "\'b"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "i32"
+            [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "for_for_for"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected] "for"
+          [email protected]
+            [email protected] "<"
+            [email protected]
+              [email protected] "\'b"
+            [email protected] ">"
+          [email protected] " "
+          [email protected]
+            [email protected] "for"
+            [email protected]
+              [email protected] "<"
+              [email protected]
+                [email protected] "\'c"
+              [email protected] ">"
+            [email protected] " "
+            [email protected]
+              [email protected] "fn"
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected]
+                    [email protected] "&"
+                    [email protected] "\'a"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "T"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected] "&"
+                    [email protected] "\'b"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "T"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected] "&"
+                    [email protected] "\'c"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "T"
+                [email protected] ")"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+      [email protected] ","
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 21..21: expected a function pointer or path
+error 52..52: expected a function pointer or path
+error 88..88: expected a function pointer or path
+error 119..119: expected a function pointer or path
+error 195..195: expected a function pointer or path
diff --git a/crates/syntax/test_data/parser/err/0044_unexpected_for_type.rs b/crates/syntax/test_data/parser/err/0044_unexpected_for_type.rs
new file mode 100644
index 000000000..0e9f8ccb4
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0044_unexpected_for_type.rs
@@ -0,0 +1,9 @@
+type ForRef = for<'a> &'a u32;
+type ForTup = for<'a> (&'a u32,);
+type ForSlice = for<'a> [u32];
+type ForForFn = for<'a> for<'b> fn(&'a i32, &'b i32);
+fn for_for_for<T>()
+where
+    for<'a> for<'b> for<'c> fn(&'a T, &'b T, &'c T): Copy,
+{
+}
diff --git a/crates/syntax/test_data/parser/err/0045_item_modifiers.rast b/crates/syntax/test_data/parser/err/0045_item_modifiers.rast
new file mode 100644
index 000000000..a6e6552a9
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0045_item_modifiers.rast
@@ -0,0 +1,45 @@
+[email protected]
+  [email protected]
+    [email protected] "unsafe"
+  [email protected] " "
+  [email protected]
+    [email protected] "async"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "const"
+    [email protected] " "
+    [email protected]
+      [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "bar"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+  [email protected] " "
+  [email protected]
+    [email protected] "{"
+    [email protected] "}"
+  [email protected] "\n"
+error 6..6: expected existential, fn, trait or impl
+error 38..38: expected a name
+error 40..40: expected COLON
+error 46..46: expected SEMICOLON
+error 47..47: expected an item
diff --git a/crates/syntax/test_data/parser/err/0045_item_modifiers.rs b/crates/syntax/test_data/parser/err/0045_item_modifiers.rs
new file mode 100644
index 000000000..731e58013
--- /dev/null
+++ b/crates/syntax/test_data/parser/err/0045_item_modifiers.rs
@@ -0,0 +1,2 @@
+unsafe async fn foo() {}
+unsafe const fn bar() {}
diff --git a/crates/syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rast b/crates/syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rs b/crates/syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rs
new file mode 100644
index 000000000..ca49acb07
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rs
@@ -0,0 +1 @@
+1 +
diff --git a/crates/syntax/test_data/parser/fragments/expr/ok/0000_add.rast b/crates/syntax/test_data/parser/fragments/expr/ok/0000_add.rast
new file mode 100644
index 000000000..fa78a02a6
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/expr/ok/0000_add.rast
@@ -0,0 +1,8 @@
+[email protected]
+  [email protected]
+    [email protected] "1"
+  [email protected] " "
+  [email protected] "+"
+  [email protected] " "
+  [email protected]
+    [email protected] "2"
diff --git a/crates/syntax/test_data/parser/fragments/expr/ok/0000_add.rs b/crates/syntax/test_data/parser/fragments/expr/ok/0000_add.rs
new file mode 100644
index 000000000..e0ef58402
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/expr/ok/0000_add.rs
@@ -0,0 +1 @@
+1 + 2
diff --git a/crates/syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rast b/crates/syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rs b/crates/syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rs
new file mode 100644
index 000000000..dc32389bb
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rs
@@ -0,0 +1 @@
+fn fn foo() {}
diff --git a/crates/syntax/test_data/parser/fragments/item/ok/0000_fn.rast b/crates/syntax/test_data/parser/fragments/item/ok/0000_fn.rast
new file mode 100644
index 000000000..93c429e12
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/item/ok/0000_fn.rast
@@ -0,0 +1,12 @@
+[email protected]
+  [email protected] "fn"
+  [email protected] " "
+  [email protected]
+    [email protected] "foo"
+  [email protected]
+    [email protected] "("
+    [email protected] ")"
+  [email protected] " "
+  [email protected]
+    [email protected] "{"
+    [email protected] "}"
diff --git a/crates/syntax/test_data/parser/fragments/item/ok/0000_fn.rs b/crates/syntax/test_data/parser/fragments/item/ok/0000_fn.rs
new file mode 100644
index 000000000..8f3b7ef11
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/item/ok/0000_fn.rs
@@ -0,0 +1 @@
+fn foo() {}
diff --git a/crates/syntax/test_data/parser/fragments/path/err/0000_reserved_word.rast b/crates/syntax/test_data/parser/fragments/path/err/0000_reserved_word.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/path/err/0000_reserved_word.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/path/err/0000_reserved_word.rs b/crates/syntax/test_data/parser/fragments/path/err/0000_reserved_word.rs
new file mode 100644
index 000000000..2046de049
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/path/err/0000_reserved_word.rs
@@ -0,0 +1 @@
+struct
diff --git a/crates/syntax/test_data/parser/fragments/path/err/0001_expression.rast b/crates/syntax/test_data/parser/fragments/path/err/0001_expression.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/path/err/0001_expression.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/path/err/0001_expression.rs b/crates/syntax/test_data/parser/fragments/path/err/0001_expression.rs
new file mode 100644
index 000000000..745e8d376
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/path/err/0001_expression.rs
@@ -0,0 +1 @@
+a + b
diff --git a/crates/syntax/test_data/parser/fragments/path/ok/0000_single_ident.rast b/crates/syntax/test_data/parser/fragments/path/ok/0000_single_ident.rast
new file mode 100644
index 000000000..0c5d4360f
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/path/ok/0000_single_ident.rast
@@ -0,0 +1,4 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "foo"
diff --git a/crates/syntax/test_data/parser/fragments/path/ok/0000_single_ident.rs b/crates/syntax/test_data/parser/fragments/path/ok/0000_single_ident.rs
new file mode 100644
index 000000000..257cc5642
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/path/ok/0000_single_ident.rs
@@ -0,0 +1 @@
+foo
diff --git a/crates/syntax/test_data/parser/fragments/path/ok/0001_multipart.rast b/crates/syntax/test_data/parser/fragments/path/ok/0001_multipart.rast
new file mode 100644
index 000000000..4a2b45e6a
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/path/ok/0001_multipart.rast
@@ -0,0 +1,14 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "foo"
+    [email protected] "::"
+    [email protected]
+      [email protected]
+        [email protected] "bar"
+  [email protected] "::"
+  [email protected]
+    [email protected]
+      [email protected] "baz"
diff --git a/crates/syntax/test_data/parser/fragments/path/ok/0001_multipart.rs b/crates/syntax/test_data/parser/fragments/path/ok/0001_multipart.rs
new file mode 100644
index 000000000..81e0b21cd
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/path/ok/0001_multipart.rs
@@ -0,0 +1 @@
+foo::bar::baz
diff --git a/crates/syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rast b/crates/syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rs b/crates/syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rs
new file mode 100644
index 000000000..ae26fc455
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rs
@@ -0,0 +1 @@
+fn
diff --git a/crates/syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rast b/crates/syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rs b/crates/syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rs
new file mode 100644
index 000000000..61a391d08
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rs
@@ -0,0 +1 @@
+Some(x
diff --git a/crates/syntax/test_data/parser/fragments/pattern/ok/0000_enum.rast b/crates/syntax/test_data/parser/fragments/pattern/ok/0000_enum.rast
new file mode 100644
index 000000000..dcf102339
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/pattern/ok/0000_enum.rast
@@ -0,0 +1,10 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected] "Some"
+  [email protected] "("
+  [email protected]
+    [email protected]
+      [email protected] "x"
+  [email protected] ")"
diff --git a/crates/syntax/test_data/parser/fragments/pattern/ok/0000_enum.rs b/crates/syntax/test_data/parser/fragments/pattern/ok/0000_enum.rs
new file mode 100644
index 000000000..87114dd78
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/pattern/ok/0000_enum.rs
@@ -0,0 +1 @@
+Some(x)
diff --git a/crates/syntax/test_data/parser/fragments/type/err/0000_missing_close.rast b/crates/syntax/test_data/parser/fragments/type/err/0000_missing_close.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/type/err/0000_missing_close.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/type/err/0000_missing_close.rs b/crates/syntax/test_data/parser/fragments/type/err/0000_missing_close.rs
new file mode 100644
index 000000000..caa4d7c09
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/type/err/0000_missing_close.rs
@@ -0,0 +1 @@
+Result<Foo, Bar
diff --git a/crates/syntax/test_data/parser/fragments/type/ok/0000_result.rast b/crates/syntax/test_data/parser/fragments/type/ok/0000_result.rast
new file mode 100644
index 000000000..38c15b581
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/type/ok/0000_result.rast
@@ -0,0 +1,22 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected] "Result"
+      [email protected]
+        [email protected] "<"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Foo"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Bar"
+        [email protected] ">"
diff --git a/crates/syntax/test_data/parser/fragments/type/ok/0000_result.rs b/crates/syntax/test_data/parser/fragments/type/ok/0000_result.rs
new file mode 100644
index 000000000..b50b3bb3b
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/type/ok/0000_result.rs
@@ -0,0 +1 @@
+Result<Foo, Bar>
diff --git a/crates/syntax/test_data/parser/fuzz-failures/0000.rs b/crates/syntax/test_data/parser/fuzz-failures/0000.rs
new file mode 100644
index 000000000..f1d0dc343
--- /dev/null
+++ b/crates/syntax/test_data/parser/fuzz-failures/0000.rs
@@ -0,0 +1,199 @@
+//! An experimental implementation of [Rust RFC#2256 lrs);
+        let root = SyntaxNode::new_owned(root);
+        validate_block_structure(root.borrowed());
+        File { root }
+    }
+    pub fn parse(text: &str) -> File {
+        let tokens = tokenize(&text);
+        let (green, errors) = parser_impl::parse_with::<syntax_node::GreenBuilder>(
+            text, &tokens, grammar::root,
+        );
+        File::new(green, errors)
+    }
+    pub fn reparse(&self, edit: &AtomTextEdit) -> File {
+        self.incremental_reparse(edit).unwrap_or_else(|| self.full_reparse(edit))
+    }
+    pub fn incremental_reparse(&self, edit: &AtomTextEdit) -> Option<File> {
+        let (node, reparser) = find_reparsable_node(self.syntax(), edit.delete)?;
+        let text = replace_range(
+            node.text().to_string(),
+            edit.delete - node.range().start(),
+            &edit.insert,
+        );
+        let tokens = tokenize(&text);
+        if !is_balanced(&tokens) {
+            return None;
+        }
+        let (green, new_errors) = parser_impl::parse_with::<syntax_node::GreenBuilder>(
+            &te2t, &tokens, reparser,
+        );
+        let green_root = node.replace_with(green);
+        let errors = merge_errors(self.errors(), new_errors, node, edit);
+        Some(File::new(green_root, errors))
+    }
+    fn full_reparse(&self, edit: &AtomTextEdit) -> File {
+        let text = replace_range(self.syntax().text().to_string(), edit.delete, &edit.insert);
+        File::parse(&text)
+    }
+    pub fn ast(&self) -> ast::Root {
+        ast::Root::cast(self.syntax()).unwrap()
+    }
+    pub fn syntax(&self) -> SyntaxNodeRef {
+        self.root.brroowed()
+    }
+    mp_tree(root),
+                    );
+                    assert!(
+                        node.next_sibling().is_none() && pair.prev_sibling().is_none(),
+                        "\nfloating curlys at {:?}\nfile:\n{}\nerror:\n{}\n",
+                        node,
+                        root.text(),
+                        node.text(),
+                    );
+                }
+            }
+            _ => (),
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct AtomTextEdit {
+    pub delete: TextRange,
+    pub insert: String,
+}
+
+impl AtomTextEdit {
+    pub fn replace(range: TextRange, replace_with: String) -> AtomTextEdit {
+        AtomTextEdit { delete: range, insert: replace_with }
+    }
+
+    pub fn delete(range: TextRange) -> AtomTextEdit {
+        AtomTextEdit::replace(range, String::new())
+    }
+
+    pub fn insert(offset: TextUnit, text: String) -> AtomTextEdit {
+        AtomTextEdit::replace(TextRange::offset_len(offset, 0.into()), text)
+    }
+}
+
+fn find_reparsable_node(node: SyntaxNodeRef, range: TextRange) -> Option<(SyntaxNodeRef, fn(&mut Parser))> {
+    let node = algo::find_covering_node(node, range);
+    return algo::ancestors(node)
+        .filter_map(|node| reparser(node).map(|r| (node, r)))
+        .next();
+
+    fn reparser(node: SyntaxNodeRef) -> Option<fn(&mut Parser)> {
+        let res = match node.kind() {
+            BLOCK => grammar::block,
+            RECORD_FIELD_LIST => grammar::record_field_list,
+            _ => return None,
+        };
+        Some(res)
+    }
+}
+
+pub /*(meh)*/ fn replace_range(mut text: String, range: TextRange, replace_with: &str) -> String {
+    let start = u32::from(range.start()) as usize;
+    let end = u32::from(range.end()) as usize;
+    text.replace_range(start..end, replace_with);
+    text
+}
+
+fn is_balanced(tokens: &[Token]) -> bool {
+    if tokens.len() == 0
+       || tokens.first().unwrap().kind != L_CURLY
+       || tokens.last().unwrap().kind != R_CURLY {
+        return false
+    }
+    let mut balance = 0usize;
+    for t in tokens.iter() {
+        match t.kind {
+            L_CURLYt {
+    pub delete: TextRange,
+    pub insert: String,
+}
+
+impl AtomTextEdit {
+    pub fn replace(range: TextRange, replace_with: String) -> AtomTextEdit {
+        AtomTextEdit { delete: range, insert: replace_with }
+    }
+
+    pub fn delete(range: TextRange) -> AtomTextEdit {
+        AtomTextEdit::replace(range, String::new())
+    }
+
+    pub fn insert(offset: TextUnit, text: String) -> AtomTextEdit {
+        AtomTextEdit::replace(TextRange::offset_len(offset, 0.into()), text)
+    }
+}
+
+fn find_reparsable_node(node: SyntaxNodeRef, range: TextRange) -> Option<(SyntaxNodeRef, fn(&mut Parser))> {
+    let node = algo::find_covering_node(node, range);
+    return algo::ancestors(node)
+        .filter_map(|node| reparser(node).map(|r| (node, r)))
+        .next();
+
+    fn reparser(node: SyntaxNodeRef) -> Option<fn(&mut Parser)> {
+        let res = match node.kind() {
+     ;
+    let end = u32::from(range.end()) as usize;
+    text.replaT => grammar::record_field_list,
+            _ => return None,
+        };
+        Some(res)
+    }
+}
+
+pub /*(meh)*/ fn replace_range(mut text: String, range: TextRange, replace_with: &str) -> String {
+    let start = u32::from(range.start()) as usize;
+    let end = u32::from(range.end()) as usize;
+    text.replace_range(start..end, replace_with);
+    text
+}
+
+fn is_balanced(tokens: &[Token]) -> bool {
+    if tokens.len() == 0
+       || tokens.first().unwrap().kind != L_CURLY
+       || tokens.last().unwrap().kind != R_CURLY {
+        return false
+    }
+    let mut balance = 0usize;
+    for t in tokens.iter() {
+        match t.kind {
+            L_CURLY => balance += 1,
+            R_CURLY => balance = match balance.checked_sub(1) {
+                Some(b) => b,
+                None => return false,
+            },
+            _ => (),
+        }
+    }
+    balance == 0
+}
+
+fn merge_errors(
+    old_errors: Vec<SyntaxError>,
+    new_errors: Vec<SyntaxError>,
+    old_node: SyntaxNodeRef,
+    edit: &AtomTextEdit,
+) -> Vec<SyntaxError> {
+    let mut res = Vec::new();
+    for e in old_errors {
+        if e.offset < old_node.range().start() {
+            res.push(e)
+        } else if e.offset > old_node.range().end() {
+            res.push(SyntaxError {
+                msg: e.msg,
+                offset: e.offset + TextUnit::of_str(&edit.insert) - edit.delete.len(),
+            })
+        }
+    }
+    for e in new_errors {
+        res.push(SyntaxError {
+            msg: e.msg,
+            offset: e.offset + old_node.range().start(),
+        })
+    }
+    res
+}
diff --git a/crates/syntax/test_data/parser/fuzz-failures/0001.rs b/crates/syntax/test_data/parser/fuzz-failures/0001.rs
new file mode 100644
index 000000000..f1148058e
--- /dev/null
+++ b/crates/syntax/test_data/parser/fuzz-failures/0001.rs
@@ -0,0 +1,106 @@
+use syntax::{
+    File, TextRange, SyntaxNodeRef, TextUnit,
+    SyntaxKind::*,
+    algo::{find_leaf_at_offset, LeafAtOffset, find_covering_node, ancestors, Direction, siblings},
+};
+
+pub fn extend_selection(file: &File, range: TextRange) -> Option<TextRange> {
+    let syntax = file.syntax();
+    extend(syntax.borrowed(), range)
+}
+
+pub(crate) fn extend(root: SyntaxNodeRef, range: TextRange) -> Option<TextRange> {
+    if range.is_empty() {
+        let offset = range.start();
+        let mut leaves = find_leaf_at_offset(root, offset);
+        if leaves.clone().all(|it| it.kind() == WHITESPACE) {
+            return Some(extend_ws(root, leaves.next()?, offset));
+        }
+        let leaf = match leaves {
+            LeafAtOffset::None => return None,
+            LeafAtOffset::Single(l) => l,
+            LeafAtOffset::Between(l, r) => pick_best(l, r),
+        };
+        return Some(leaf.range());
+    };
+    let node = find_covering_node(root, range);
+    if node.kind() == COMMENT && range == node.range() {
+        if let Some(range) = extend_comments(node) {
+            return Some(range);
+        }
+    }
+
+    match ancestors(node).skip_while(|n| n.range() == range).next() {
+        None => None,
+        Some(parent) => Some(parent.range()),
+    }
+}
+
+fn extend_ws(root: SyntaxNodeRef, ws: SyntaxNodeRef, offset: TextUnit) -> TextRange {
+    let ws_text = ws.leaf_text().unwrap();
+    let suffix = TextRange::from_to(offset, ws.range().end()) - ws.range().start();
+    let prefix = TextRange::from_to(ws.range().start(), offset) - ws.range().start();
+    let ws_suffix = &ws_text.as_str()[suffix];
+    let ws_prefix = &ws_text.as_str()[prefix];
+    if ws_text.contains("\n") && !ws_suffix.contains("\n") {
+        if let Some(node) = ws.next_sibling() {
+            let start = match ws_prefix.rfind('\n') {
+                Some(idx) => ws.range().start() + TextUnit::from((idx + 1) as u32),
+                None => node.range().start()
+            };
+            let end = if root.text().char_at(node.range().end()) == Some('\n') {
+                node.range().end() + TextUnit::of_char('\n')
+            } else {
+                node.range().end()
+            };
+            return TextRange::from_to(start, end);
+        }
+    }
+    ws.range()
+}
+
+fn pick_best<'a>(l: SyntaxNodeRef<'a>, r: Syntd[axNodeRef<'a>) -> SyntaxNodeRef<'a> {
+    return if priority(r) > priority(l) { r } else { l };
+    fn priority(n: SyntaxNodeRef) -> usize {
+        match n.kind() {
+            WHITESPACE => 0,
+            IDENT | SELF_KW | SUPER_KW | CRATE_KW => 2,
+            _ => 1,
+        }
+    }
+}
+
+fn extend_comments(node: SyntaxNodeRef) -> Option<TextRange> {
+    let left = adj_com[ments(node, Direction::Backward);
+    let right = adj_comments(node, Direction::Forward);
+    if left != right {
+        Some(TextRange::from_to(
+            left.range().start(),
+            right.range().end(),
+        ))
+    } else {
+        None
+    }
+}
+
+fn adj_comments(node: SyntaxNodeRef, dir: Direction) -> SyntaxNodeRef {
+    let mut res = node;
+    for node in siblings(node, dir) {
+        match node.kind() {
+            COMMENT => res = node,
+            WHITESPACE if !node.leaf_text().unwrap().as_str().contains("\n\n") => (),
+            _ => break
+        }
+    }
+    res
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use test_utils::extract_offset;
+
+    fn do_check(before: &str, afters: &[&str]) {
+        let (cursor, before) = extract_offset(before);
+        let file = File::parse(&before);
+        let mut range = TextRange::of
diff --git a/crates/syntax/test_data/parser/fuzz-failures/0002.rs b/crates/syntax/test_data/parser/fuzz-failures/0002.rs
new file mode 100644
index 000000000..f35dc7289
--- /dev/null
+++ b/crates/syntax/test_data/parser/fuzz-failures/0002.rs
@@ -0,0 +1 @@
+!('\
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/fuzz-failures/0003.rs b/crates/syntax/test_data/parser/fuzz-failures/0003.rs
new file mode 100644
index 000000000..0f59c4722
--- /dev/null
+++ b/crates/syntax/test_data/parser/fuzz-failures/0003.rs
@@ -0,0 +1 @@
+if'\xɿ
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/fuzz-failures/0004.rs b/crates/syntax/test_data/parser/fuzz-failures/0004.rs
new file mode 100644
index 000000000..003290f52
--- /dev/null
+++ b/crates/syntax/test_data/parser/fuzz-failures/0004.rs
@@ -0,0 +1 @@
+b"\xʿ
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/inline/err/0001_array_type_missing_semi.rast b/crates/syntax/test_data/parser/inline/err/0001_array_type_missing_semi.rast
new file mode 100644
index 000000000..0b9bbec07
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0001_array_type_missing_semi.rast
@@ -0,0 +1,27 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "["
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+  [email protected] " "
+  [email protected]
+    [email protected] "92"
+  [email protected]
+    [email protected] "]"
+  [email protected]
+    [email protected] ";"
+  [email protected] "\n"
+error 12..12: expected `;` or `]`
+error 12..12: expected SEMICOLON
+error 13..13: expected an item
+error 15..15: expected an item
+error 16..16: expected an item
diff --git a/crates/syntax/test_data/parser/inline/err/0001_array_type_missing_semi.rs b/crates/syntax/test_data/parser/inline/err/0001_array_type_missing_semi.rs
new file mode 100644
index 000000000..a94851443
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0001_array_type_missing_semi.rs
@@ -0,0 +1 @@
+type T = [() 92];
diff --git a/crates/syntax/test_data/parser/inline/err/0002_misplaced_label_err.rast b/crates/syntax/test_data/parser/inline/err/0002_misplaced_label_err.rast
new file mode 100644
index 000000000..a4271fc87
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0002_misplaced_label_err.rast
@@ -0,0 +1,28 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'loop"
+            [email protected] ":"
+      [email protected] " "
+      [email protected]
+        [email protected] "impl"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 22..22: expected a loop
+error 22..22: expected SEMICOLON
+error 27..27: expected type
+error 27..27: expected `{`
diff --git a/crates/syntax/test_data/parser/inline/err/0002_misplaced_label_err.rs b/crates/syntax/test_data/parser/inline/err/0002_misplaced_label_err.rs
new file mode 100644
index 000000000..a2164c510
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0002_misplaced_label_err.rs
@@ -0,0 +1,3 @@
+fn main() {
+    'loop: impl
+}
diff --git a/crates/syntax/test_data/parser/inline/err/0003_pointer_type_no_mutability.rast b/crates/syntax/test_data/parser/inline/err/0003_pointer_type_no_mutability.rast
new file mode 100644
index 000000000..0d8bf6dd6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0003_pointer_type_no_mutability.rast
@@ -0,0 +1,17 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "*"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+error 10..10: expected mut or const in raw pointer type (use `*mut T` or `*const T` as appropriate)
diff --git a/crates/syntax/test_data/parser/inline/err/0003_pointer_type_no_mutability.rs b/crates/syntax/test_data/parser/inline/err/0003_pointer_type_no_mutability.rs
new file mode 100644
index 000000000..fae705131
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0003_pointer_type_no_mutability.rs
@@ -0,0 +1 @@
+type T = *();
diff --git a/crates/syntax/test_data/parser/inline/err/0004_impl_type.rast b/crates/syntax/test_data/parser/inline/err/0004_impl_type.rast
new file mode 100644
index 000000000..29d6b3974
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0004_impl_type.rast
@@ -0,0 +1,79 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Type"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Trait1"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "T"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "impl"
+  [email protected] " "
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "NotType"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Trait2"
+    [email protected] " "
+    [email protected] "for"
+  [email protected] " "
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "NotType"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+error 38..38: expected trait or type
+error 38..38: expected `{`
+error 70..70: expected trait or type
+error 70..70: expected `{`
diff --git a/crates/syntax/test_data/parser/inline/err/0004_impl_type.rs b/crates/syntax/test_data/parser/inline/err/0004_impl_type.rs
new file mode 100644
index 000000000..b8c7b65e3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0004_impl_type.rs
@@ -0,0 +1,4 @@
+impl Type {}
+impl Trait1 for T {}
+impl impl NotType {}
+impl Trait2 for impl NotType {}
diff --git a/crates/syntax/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rast b/crates/syntax/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rast
new file mode 100644
index 000000000..776022fd9
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rast
@@ -0,0 +1,23 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "F"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected] "unsafe"
+  [email protected] " "
+  [email protected]
+    [email protected] "("
+  [email protected]
+    [email protected] ")"
+  [email protected]
+    [email protected] ";"
+  [email protected] "\n"
+error 15..15: expected `fn`
+error 15..15: expected SEMICOLON
+error 16..16: expected an item
+error 17..17: expected an item
+error 18..18: expected an item
diff --git a/crates/syntax/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rs b/crates/syntax/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rs
new file mode 100644
index 000000000..f014914ff
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rs
@@ -0,0 +1 @@
+type F = unsafe ();
diff --git a/crates/syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast b/crates/syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast
new file mode 100644
index 000000000..cc0f8bcaf
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast
@@ -0,0 +1,35 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] " "
+  [email protected]
+    [email protected] "unsafe"
+  [email protected] " "
+  [email protected]
+    [email protected] "{"
+    [email protected] " "
+    [email protected] "}"
+  [email protected] " "
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "bar"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+error 11..11: expected an item
+error 18..18: expected an item
diff --git a/crates/syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rs b/crates/syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rs
new file mode 100644
index 000000000..26141e904
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rs
@@ -0,0 +1 @@
+fn foo(){} unsafe { } fn bar(){}
diff --git a/crates/syntax/test_data/parser/inline/err/0007_async_without_semicolon.rast b/crates/syntax/test_data/parser/inline/err/0007_async_without_semicolon.rast
new file mode 100644
index 000000000..2c9570678
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0007_async_without_semicolon.rast
@@ -0,0 +1,31 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+error 27..27: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/inline/err/0007_async_without_semicolon.rs b/crates/syntax/test_data/parser/inline/err/0007_async_without_semicolon.rs
new file mode 100644
index 000000000..9a423248c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0007_async_without_semicolon.rs
@@ -0,0 +1 @@
+fn foo() { let _ = async {} }
diff --git a/crates/syntax/test_data/parser/inline/err/0008_pub_expr.rast b/crates/syntax/test_data/parser/inline/err/0008_pub_expr.rast
new file mode 100644
index 000000000..63a10127d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0008_pub_expr.rast
@@ -0,0 +1,25 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+error 14..14: expected an item
diff --git a/crates/syntax/test_data/parser/inline/err/0008_pub_expr.rs b/crates/syntax/test_data/parser/inline/err/0008_pub_expr.rs
new file mode 100644
index 000000000..2976f6862
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0008_pub_expr.rs
@@ -0,0 +1 @@
+fn foo() { pub 92; }
diff --git a/crates/syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rast b/crates/syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rast
new file mode 100644
index 000000000..8fd8d5e59
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rast
@@ -0,0 +1,58 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "A"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n   "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "B"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 24..24: attributes are not allowed on BIN_EXPR
diff --git a/crates/syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rs b/crates/syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rs
new file mode 100644
index 000000000..d725a07ce
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rs
@@ -0,0 +1,4 @@
+fn foo() {
+   #[A] 1 + 2;
+   #[B] if true {};
+}
diff --git a/crates/syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rast b/crates/syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rast
new file mode 100644
index 000000000..fa14e1e6d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rast
@@ -0,0 +1,52 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected] "0."
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected]
+            [email protected] "1i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected]
+            [email protected] "0x01"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 27..31: Tuple (struct) field access is only allowed through decimal integers with no underscores or suffix
+error 39..43: Tuple (struct) field access is only allowed through decimal integers with no underscores or suffix
diff --git a/crates/syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rs b/crates/syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rs
new file mode 100644
index 000000000..30cc49138
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    x.0.;
+    x.1i32;
+    x.0x01;
+}
diff --git a/crates/syntax/test_data/parser/inline/err/0013_static_underscore.rast b/crates/syntax/test_data/parser/inline/err/0013_static_underscore.rast
new file mode 100644
index 000000000..8d761b907
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0013_static_underscore.rast
@@ -0,0 +1,21 @@
+[email protected]
+  [email protected]
+    [email protected] "static"
+    [email protected] " "
+    [email protected]
+      [email protected] "_"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "i32"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "5"
+    [email protected] ";"
+  [email protected] "\n"
+error 7..7: expected a name
diff --git a/crates/syntax/test_data/parser/inline/err/0013_static_underscore.rs b/crates/syntax/test_data/parser/inline/err/0013_static_underscore.rs
new file mode 100644
index 000000000..df8cecb43
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0013_static_underscore.rs
@@ -0,0 +1 @@
+static _: i32 = 5;
diff --git a/crates/syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast b/crates/syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast
new file mode 100644
index 000000000..a81c442c0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast
@@ -0,0 +1,48 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "S"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "field"
+            [email protected] " "
+            [email protected]
+              [email protected] ".."
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "S"
+                    [email protected] "::"
+                    [email protected]
+                      [email protected]
+                        [email protected] "default"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+error 25..25: expected COLON
diff --git a/crates/syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rs b/crates/syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rs
new file mode 100644
index 000000000..a4e5b2f69
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rs
@@ -0,0 +1,3 @@
+fn main() {
+    S { field ..S::default() }
+}
diff --git a/crates/syntax/test_data/parser/inline/err/0015_empty_segment.rast b/crates/syntax/test_data/parser/inline/err/0015_empty_segment.rast
new file mode 100644
index 000000000..2f59d0606
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0015_empty_segment.rast
@@ -0,0 +1,15 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "crate"
+        [email protected] "::"
+        [email protected]
+          [email protected] ";"
+  [email protected] "\n"
+error 11..11: expected identifier
+error 12..12: expected SEMICOLON
diff --git a/crates/syntax/test_data/parser/inline/err/0015_empty_segment.rs b/crates/syntax/test_data/parser/inline/err/0015_empty_segment.rs
new file mode 100644
index 000000000..7510664e1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/err/0015_empty_segment.rs
@@ -0,0 +1 @@
+use crate::;
diff --git a/crates/syntax/test_data/parser/inline/ok/0001_trait_item_list.rast b/crates/syntax/test_data/parser/inline/ok/0001_trait_item_list.rast
new file mode 100644
index 000000000..c7289e400
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0001_trait_item_list.rast
@@ -0,0 +1,71 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "F"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "type"
+        [email protected] " "
+        [email protected]
+          [email protected] "A"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Clone"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "const"
+        [email protected] " "
+        [email protected]
+          [email protected] "B"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "bar"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "&"
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0001_trait_item_list.rs b/crates/syntax/test_data/parser/inline/ok/0001_trait_item_list.rs
new file mode 100644
index 000000000..a5ec3239f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0001_trait_item_list.rs
@@ -0,0 +1,6 @@
+impl F {
+    type A: Clone;
+    const B: i32;
+    fn foo() {}
+    fn bar(&self);
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0002_use_tree_list.rast b/crates/syntax/test_data/parser/inline/ok/0002_use_tree_list.rast
new file mode 100644
index 000000000..1e80dd7e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0002_use_tree_list.rast
@@ -0,0 +1,136 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "crate"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "path"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "from"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "root"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "or"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "path"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "from"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "crate_name"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] " "
+  [email protected] "// Rust 2018 (with a  ..."
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "path"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "from"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "root"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] " "
+  [email protected] "// Rust 2015"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "some"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "arbritrary"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "path"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] " "
+  [email protected] "// Rust 2015"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected] "{"
+            [email protected]
+              [email protected]
+                [email protected] "{"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "root"
+                    [email protected] "::"
+                    [email protected]
+                      [email protected]
+                        [email protected] "export"
+                [email protected] "}"
+            [email protected] "}"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] " "
+  [email protected] "// Nonsensical but pe ..."
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0002_use_tree_list.rs b/crates/syntax/test_data/parser/inline/ok/0002_use_tree_list.rs
new file mode 100644
index 000000000..381cba1e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0002_use_tree_list.rs
@@ -0,0 +1,4 @@
+use {crate::path::from::root, or::path::from::crate_name}; // Rust 2018 (with a crate named `or`)
+use {path::from::root}; // Rust 2015
+use ::{some::arbritrary::path}; // Rust 2015
+use ::{{{root::export}}}; // Nonsensical but perfectly legal nesting
diff --git a/crates/syntax/test_data/parser/inline/ok/0003_where_pred_for.rast b/crates/syntax/test_data/parser/inline/ok/0003_where_pred_for.rast
new file mode 100644
index 000000000..62da7b887
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0003_where_pred_for.rast
@@ -0,0 +1,60 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "for_trait"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "F"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "F"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Fn"
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected]
+                        [email protected] "&"
+                        [email protected] "\'a"
+                        [email protected] " "
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "str"
+                    [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0003_where_pred_for.rs b/crates/syntax/test_data/parser/inline/ok/0003_where_pred_for.rs
new file mode 100644
index 000000000..423bc105b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0003_where_pred_for.rs
@@ -0,0 +1,4 @@
+fn for_trait<F>()
+where
+   for<'a> F: Fn(&'a str)
+{ }
diff --git a/crates/syntax/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rast b/crates/syntax/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rast
new file mode 100644
index 000000000..b650735ba
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rast
@@ -0,0 +1,60 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "F"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Box"
+          [email protected]
+            [email protected] "<"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Fn"
+                    [email protected]
+                      [email protected] "("
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "i32"
+                      [email protected] ","
+                      [email protected] " "
+                      [email protected]
+                        [email protected]
+                          [email protected] "&"
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected] "i32"
+                      [email protected] ","
+                      [email protected] " "
+                      [email protected]
+                        [email protected]
+                          [email protected] "&"
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected] "i32"
+                      [email protected] ","
+                      [email protected] " "
+                      [email protected]
+                        [email protected]
+                          [email protected] "("
+                          [email protected] ")"
+                      [email protected] ")"
+            [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rs b/crates/syntax/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rs
new file mode 100644
index 000000000..93636e926
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rs
@@ -0,0 +1 @@
+type F = Box<Fn(i32, &i32, &i32, ())>;
diff --git a/crates/syntax/test_data/parser/inline/ok/0005_function_type_params.rast b/crates/syntax/test_data/parser/inline/ok/0005_function_type_params.rast
new file mode 100644
index 000000000..8e0252ce7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0005_function_type_params.rast
@@ -0,0 +1,37 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Clone"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0005_function_type_params.rs b/crates/syntax/test_data/parser/inline/ok/0005_function_type_params.rs
new file mode 100644
index 000000000..9df40ed39
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0005_function_type_params.rs
@@ -0,0 +1 @@
+fn foo<T: Clone + Copy>(){}
diff --git a/crates/syntax/test_data/parser/inline/ok/0006_self_param.rast b/crates/syntax/test_data/parser/inline/ok/0006_self_param.rast
new file mode 100644
index 000000000..d24ad7423
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0006_self_param.rast
@@ -0,0 +1,116 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "a"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "b"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "&"
+            [email protected] "self"
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "c"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "&"
+            [email protected] "\'a"
+            [email protected] " "
+            [email protected] "self"
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "d"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "&"
+            [email protected] "\'a"
+            [email protected] " "
+            [email protected] "mut"
+            [email protected] " "
+            [email protected] "self"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "x"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i32"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "e"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "mut"
+            [email protected] " "
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0006_self_param.rs b/crates/syntax/test_data/parser/inline/ok/0006_self_param.rs
new file mode 100644
index 000000000..80c0a43f5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0006_self_param.rs
@@ -0,0 +1,7 @@
+impl S {
+    fn a(self) {}
+    fn b(&self,) {}
+    fn c(&'a self,) {}
+    fn d(&'a mut self, x: i32) {}
+    fn e(mut self) {}
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0007_type_param_bounds.rast b/crates/syntax/test_data/parser/inline/ok/0007_type_param_bounds.rast
new file mode 100644
index 000000000..e95688f56
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0007_type_param_bounds.rast
@@ -0,0 +1,40 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "?"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Sized"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+            [email protected] ")"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0007_type_param_bounds.rs b/crates/syntax/test_data/parser/inline/ok/0007_type_param_bounds.rs
new file mode 100644
index 000000000..919bde0ee
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0007_type_param_bounds.rs
@@ -0,0 +1 @@
+struct S<T: 'a + ?Sized + (Copy)>;
diff --git a/crates/syntax/test_data/parser/inline/ok/0008_path_part.rast b/crates/syntax/test_data/parser/inline/ok/0008_path_part.rast
new file mode 100644
index 000000000..7d2f7eab0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0008_path_part.rast
@@ -0,0 +1,96 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "Bar"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "::"
+              [email protected]
+                [email protected] "Bar"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Bar"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] ".."
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Bar"
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0008_path_part.rs b/crates/syntax/test_data/parser/inline/ok/0008_path_part.rs
new file mode 100644
index 000000000..f6e32c7c1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0008_path_part.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    let foo::Bar = ();
+    let ::Bar = ();
+    let Bar { .. } = ();
+    let Bar(..) = ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0009_loop_expr.rast b/crates/syntax/test_data/parser/inline/ok/0009_loop_expr.rast
new file mode 100644
index 000000000..f62826fd5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0009_loop_expr.rast
@@ -0,0 +1,24 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "loop"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0009_loop_expr.rs b/crates/syntax/test_data/parser/inline/ok/0009_loop_expr.rs
new file mode 100644
index 000000000..9f078fa48
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0009_loop_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    loop {};
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0010_extern_block.rast b/crates/syntax/test_data/parser/inline/ok/0010_extern_block.rast
new file mode 100644
index 000000000..869875875
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0010_extern_block.rast
@@ -0,0 +1,9 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0010_extern_block.rs b/crates/syntax/test_data/parser/inline/ok/0010_extern_block.rs
new file mode 100644
index 000000000..26a9ccd1e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0010_extern_block.rs
@@ -0,0 +1 @@
+extern {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0011_field_expr.rast b/crates/syntax/test_data/parser/inline/ok/0011_field_expr.rast
new file mode 100644
index 000000000..66a609346
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0011_field_expr.rast
@@ -0,0 +1,59 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected]
+            [email protected] "foo"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "."
+            [email protected]
+              [email protected] "0"
+          [email protected] "."
+          [email protected]
+            [email protected] "bar"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "."
+            [email protected]
+              [email protected] "0"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0011_field_expr.rs b/crates/syntax/test_data/parser/inline/ok/0011_field_expr.rs
new file mode 100644
index 000000000..b8da2ddc3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0011_field_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    x.foo;
+    x.0.bar;
+    x.0();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0012_type_item_where_clause.rast b/crates/syntax/test_data/parser/inline/ok/0012_type_item_where_clause.rast
new file mode 100644
index 000000000..28c94bfd6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0012_type_item_where_clause.rast
@@ -0,0 +1,33 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Foo"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0012_type_item_where_clause.rs b/crates/syntax/test_data/parser/inline/ok/0012_type_item_where_clause.rs
new file mode 100644
index 000000000..a602d07f0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0012_type_item_where_clause.rs
@@ -0,0 +1 @@
+type Foo where Foo: Copy = ();
diff --git a/crates/syntax/test_data/parser/inline/ok/0013_pointer_type_mut.rast b/crates/syntax/test_data/parser/inline/ok/0013_pointer_type_mut.rast
new file mode 100644
index 000000000..d33215b50
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0013_pointer_type_mut.rast
@@ -0,0 +1,35 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "M"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "*"
+      [email protected] "mut"
+      [email protected] " "
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "C"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "*"
+      [email protected] "mut"
+      [email protected] " "
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0013_pointer_type_mut.rs b/crates/syntax/test_data/parser/inline/ok/0013_pointer_type_mut.rs
new file mode 100644
index 000000000..04b2bb9ba
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0013_pointer_type_mut.rs
@@ -0,0 +1,2 @@
+type M = *mut ();
+type C = *mut ();
diff --git a/crates/syntax/test_data/parser/inline/ok/0014_never_type.rast b/crates/syntax/test_data/parser/inline/ok/0014_never_type.rast
new file mode 100644
index 000000000..b1d5106ce
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0014_never_type.rast
@@ -0,0 +1,13 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Never"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "!"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0014_never_type.rs b/crates/syntax/test_data/parser/inline/ok/0014_never_type.rs
new file mode 100644
index 000000000..de399fcf4
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0014_never_type.rs
@@ -0,0 +1 @@
+type Never = !;
diff --git a/crates/syntax/test_data/parser/inline/ok/0015_continue_expr.rast b/crates/syntax/test_data/parser/inline/ok/0015_continue_expr.rast
new file mode 100644
index 000000000..104e153ce
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0015_continue_expr.rast
@@ -0,0 +1,35 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "loop"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "continue"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "continue"
+              [email protected] " "
+              [email protected] "\'l"
+            [email protected] ";"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0015_continue_expr.rs b/crates/syntax/test_data/parser/inline/ok/0015_continue_expr.rs
new file mode 100644
index 000000000..474cc3f0e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0015_continue_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    loop {
+        continue;
+        continue 'l;
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0017_array_type.rast b/crates/syntax/test_data/parser/inline/ok/0017_array_type.rast
new file mode 100644
index 000000000..c131df1c9
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0017_array_type.rast
@@ -0,0 +1,21 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "["
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+      [email protected] ";"
+      [email protected] " "
+      [email protected]
+        [email protected] "92"
+      [email protected] "]"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0017_array_type.rs b/crates/syntax/test_data/parser/inline/ok/0017_array_type.rs
new file mode 100644
index 000000000..27eb22f22
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0017_array_type.rs
@@ -0,0 +1 @@
+type T = [(); 92];
diff --git a/crates/syntax/test_data/parser/inline/ok/0018_arb_self_types.rast b/crates/syntax/test_data/parser/inline/ok/0018_arb_self_types.rast
new file mode 100644
index 000000000..ddbd66588
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0018_arb_self_types.rast
@@ -0,0 +1,72 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "a"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "self"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "b"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "mut"
+            [email protected] " "
+            [email protected] "self"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Box"
+                  [email protected]
+                    [email protected] "<"
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "Self"
+                    [email protected] ">"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0018_arb_self_types.rs b/crates/syntax/test_data/parser/inline/ok/0018_arb_self_types.rs
new file mode 100644
index 000000000..6a170d5ac
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0018_arb_self_types.rs
@@ -0,0 +1,4 @@
+impl S {
+    fn a(self: &Self) {}
+    fn b(mut self: Box<Self>) {}
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0019_unary_expr.rast b/crates/syntax/test_data/parser/inline/ok/0019_unary_expr.rast
new file mode 100644
index 000000000..7db38ea4d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0019_unary_expr.rast
@@ -0,0 +1,44 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "*"
+          [email protected]
+            [email protected] "*"
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "!"
+          [email protected]
+            [email protected] "!"
+            [email protected]
+              [email protected] "true"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "-"
+          [email protected]
+            [email protected] "-"
+            [email protected]
+              [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0019_unary_expr.rs b/crates/syntax/test_data/parser/inline/ok/0019_unary_expr.rs
new file mode 100644
index 000000000..f1c3f7118
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0019_unary_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    **&1;
+    !!true;
+    --1;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0020_use_star.rast b/crates/syntax/test_data/parser/inline/ok/0020_use_star.rast
new file mode 100644
index 000000000..b3623c445
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0020_use_star.rast
@@ -0,0 +1,59 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected] "*"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected] "::"
+      [email protected] "*"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "some"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "path"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected] "*"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "some"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "path"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected] "::"
+          [email protected] "*"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0020_use_star.rs b/crates/syntax/test_data/parser/inline/ok/0020_use_star.rs
new file mode 100644
index 000000000..6f15769a8
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0020_use_star.rs
@@ -0,0 +1,4 @@
+use *;
+use ::*;
+use some::path::{*};
+use some::path::{::*};
diff --git a/crates/syntax/test_data/parser/inline/ok/0021_impl_item_list.rast b/crates/syntax/test_data/parser/inline/ok/0021_impl_item_list.rast
new file mode 100644
index 000000000..ca0702aba
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0021_impl_item_list.rast
@@ -0,0 +1,78 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "F"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "type"
+        [email protected] " "
+        [email protected]
+          [email protected] "A"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "const"
+        [email protected] " "
+        [email protected]
+          [email protected] "B"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "bar"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "&"
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0021_impl_item_list.rs b/crates/syntax/test_data/parser/inline/ok/0021_impl_item_list.rs
new file mode 100644
index 000000000..f10851487
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0021_impl_item_list.rs
@@ -0,0 +1,6 @@
+impl F {
+    type A = i32;
+    const B: i32 = 92;
+    fn foo() {}
+    fn bar(&self) {}
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rast b/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rast
new file mode 100644
index 000000000..50742cbcf
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rast
@@ -0,0 +1,53 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+      [email protected] "("
+      [email protected] "crate"
+      [email protected] ")"
+    [email protected] " "
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+      [email protected] "("
+      [email protected] "self"
+      [email protected] ")"
+    [email protected] " "
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+      [email protected] "("
+      [email protected] "self"
+      [email protected] ")"
+    [email protected] " "
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+      [email protected] "("
+      [email protected] "self"
+      [email protected] ")"
+    [email protected] " "
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rs b/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rs
new file mode 100644
index 000000000..faeefde94
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rs
@@ -0,0 +1,4 @@
+pub(crate) struct S;
+pub(self) struct S;
+pub(self) struct S;
+pub(self) struct S;
diff --git a/crates/syntax/test_data/parser/inline/ok/0023_placeholder_type.rast b/crates/syntax/test_data/parser/inline/ok/0023_placeholder_type.rast
new file mode 100644
index 000000000..e4fe2b948
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0023_placeholder_type.rast
@@ -0,0 +1,13 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Placeholder"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "_"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0023_placeholder_type.rs b/crates/syntax/test_data/parser/inline/ok/0023_placeholder_type.rs
new file mode 100644
index 000000000..7952dbd57
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0023_placeholder_type.rs
@@ -0,0 +1 @@
+type Placeholder = _;
diff --git a/crates/syntax/test_data/parser/inline/ok/0024_slice_pat.rast b/crates/syntax/test_data/parser/inline/ok/0024_slice_pat.rast
new file mode 100644
index 000000000..2dbce34b6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0024_slice_pat.rast
@@ -0,0 +1,41 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "b"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0024_slice_pat.rs b/crates/syntax/test_data/parser/inline/ok/0024_slice_pat.rs
new file mode 100644
index 000000000..7955973b9
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0024_slice_pat.rs
@@ -0,0 +1,3 @@
+fn main() {
+    let [a, b, ..] = [];
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0025_slice_type.rast b/crates/syntax/test_data/parser/inline/ok/0025_slice_type.rast
new file mode 100644
index 000000000..fd819ea37
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0025_slice_type.rast
@@ -0,0 +1,17 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "["
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+      [email protected] "]"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0025_slice_type.rs b/crates/syntax/test_data/parser/inline/ok/0025_slice_type.rs
new file mode 100644
index 000000000..4da1af827
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0025_slice_type.rs
@@ -0,0 +1 @@
+type T = [()];
diff --git a/crates/syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rast b/crates/syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rast
new file mode 100644
index 000000000..467a30134
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rast
@@ -0,0 +1,104 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] "("
+          [email protected]
+            [email protected] "_"
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] "("
+          [email protected]
+            [email protected] "_"
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] "("
+          [email protected]
+            [email protected] "_"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] " "
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "x"
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rs b/crates/syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rs
new file mode 100644
index 000000000..0dfe63629
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0026_tuple_pat_fields.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    let S() = ();
+    let S(_) = ();
+    let S(_,) = ();
+    let S(_, .. , x) = ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0027_ref_pat.rast b/crates/syntax/test_data/parser/inline/ok/0027_ref_pat.rast
new file mode 100644
index 000000000..348b54dc9
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0027_ref_pat.rast
@@ -0,0 +1,49 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected]
+              [email protected] "a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "b"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0027_ref_pat.rs b/crates/syntax/test_data/parser/inline/ok/0027_ref_pat.rs
new file mode 100644
index 000000000..de41f5cae
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0027_ref_pat.rs
@@ -0,0 +1,4 @@
+fn main() {
+    let &a = ();
+    let &mut b = ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0028_impl_trait_type.rast b/crates/syntax/test_data/parser/inline/ok/0028_impl_trait_type.rast
new file mode 100644
index 000000000..32b2959bd
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0028_impl_trait_type.rast
@@ -0,0 +1,43 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "impl"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Iterator"
+                [email protected]
+                  [email protected] "<"
+                  [email protected]
+                    [email protected]
+                      [email protected] "Item"
+                    [email protected] "="
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "Foo"
+                          [email protected]
+                            [email protected] "<"
+                            [email protected]
+                              [email protected] "\'a"
+                            [email protected] ">"
+                  [email protected] ">"
+        [email protected] " "
+        [email protected] "+"
+        [email protected] " "
+        [email protected]
+          [email protected] "\'a"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0028_impl_trait_type.rs b/crates/syntax/test_data/parser/inline/ok/0028_impl_trait_type.rs
new file mode 100644
index 000000000..54c5a7c46
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0028_impl_trait_type.rs
@@ -0,0 +1 @@
+type A = impl Iterator<Item=Foo<'a>> + 'a;
diff --git a/crates/syntax/test_data/parser/inline/ok/0029_cast_expr.rast b/crates/syntax/test_data/parser/inline/ok/0029_cast_expr.rast
new file mode 100644
index 000000000..e096b3a1f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0029_cast_expr.rast
@@ -0,0 +1,89 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "82"
+          [email protected] " "
+          [email protected] "as"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "81"
+            [email protected] " "
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i8"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "79"
+            [email protected] " "
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i16"
+          [email protected] " "
+          [email protected] "-"
+          [email protected] " "
+          [email protected]
+            [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "0x36"
+            [email protected] " "
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "u8"
+          [email protected] " "
+          [email protected] "<="
+          [email protected] " "
+          [email protected]
+            [email protected] "0x37"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0029_cast_expr.rs b/crates/syntax/test_data/parser/inline/ok/0029_cast_expr.rs
new file mode 100644
index 000000000..bfe8e4b36
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0029_cast_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    82 as i32;
+    81 as i8 + 1;
+    79 as i16 - 1;
+    0x36 as u8 <= 0x37;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0030_cond.rast b/crates/syntax/test_data/parser/inline/ok/0030_cond.rast
new file mode 100644
index 000000000..58a97d3ad
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0030_cond.rast
@@ -0,0 +1,202 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "if"
+        [email protected] " "
+        [email protected]
+          [email protected] "let"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+            [email protected] "("
+            [email protected]
+              [email protected] "_"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "None"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "bar"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "_"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "_"
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "None"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected] "|"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+              [email protected] "("
+              [email protected]
+                [email protected] "_"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "None"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "_"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "_"
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "None"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "while"
+        [email protected] " "
+        [email protected]
+          [email protected] "let"
+          [email protected] " "
+          [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+            [email protected] "("
+            [email protected]
+              [email protected] "_"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "None"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0030_cond.rs b/crates/syntax/test_data/parser/inline/ok/0030_cond.rs
new file mode 100644
index 000000000..2552a2621
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0030_cond.rs
@@ -0,0 +1,7 @@
+fn foo() { if let Some(_) = None {} }
+fn bar() {
+    if let Some(_) | Some(_) = None {}
+    if let | Some(_) = None {}
+    while let Some(_) | Some(_) = None {}
+    while let | Some(_) = None {}
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0031_while_expr.rast b/crates/syntax/test_data/parser/inline/ok/0031_while_expr.rast
new file mode 100644
index 000000000..173cecf6d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0031_while_expr.rast
@@ -0,0 +1,84 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected] "let"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "it"
+              [email protected] "."
+              [email protected]
+                [email protected] "next"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected] "true"
+              [email protected] " "
+              [email protected] "}"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0031_while_expr.rs b/crates/syntax/test_data/parser/inline/ok/0031_while_expr.rs
new file mode 100644
index 000000000..2f8188160
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0031_while_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    while true {};
+    while let Some(x) = it.next() {};
+    while { true } {};
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0032_fn_pointer_type.rast b/crates/syntax/test_data/parser/inline/ok/0032_fn_pointer_type.rast
new file mode 100644
index 000000000..dda6577ed
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0032_fn_pointer_type.rast
@@ -0,0 +1,98 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "fn"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "B"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "unsafe"
+      [email protected] " "
+      [email protected] "fn"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "C"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "unsafe"
+      [email protected] " "
+      [email protected]
+        [email protected] "extern"
+        [email protected] " "
+        [email protected] "\"C\""
+      [email protected] " "
+      [email protected] "fn"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "D"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected] "extern"
+        [email protected] " "
+        [email protected] "\"C\""
+      [email protected] " "
+      [email protected] "fn"
+      [email protected] " "
+      [email protected]
+        [email protected] "("
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "u8"
+        [email protected] " "
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected] "..."
+        [email protected] " "
+        [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected] "->"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u8"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0032_fn_pointer_type.rs b/crates/syntax/test_data/parser/inline/ok/0032_fn_pointer_type.rs
new file mode 100644
index 000000000..9493da83d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0032_fn_pointer_type.rs
@@ -0,0 +1,4 @@
+type A = fn();
+type B = unsafe fn();
+type C = unsafe extern "C" fn();
+type D = extern "C" fn ( u8 , ... ) -> u8;
diff --git a/crates/syntax/test_data/parser/inline/ok/0033_reference_type;.rast b/crates/syntax/test_data/parser/inline/ok/0033_reference_type;.rast
new file mode 100644
index 000000000..974df9f9a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0033_reference_type;.rast
@@ -0,0 +1,50 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "&"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "B"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "&"
+      [email protected] "\'static"
+      [email protected] " "
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "C"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "&"
+      [email protected] "mut"
+      [email protected] " "
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0033_reference_type;.rs b/crates/syntax/test_data/parser/inline/ok/0033_reference_type;.rs
new file mode 100644
index 000000000..3ac0badab
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0033_reference_type;.rs
@@ -0,0 +1,3 @@
+type A = &();
+type B = &'static ();
+type C = &mut ();
diff --git a/crates/syntax/test_data/parser/inline/ok/0034_break_expr.rast b/crates/syntax/test_data/parser/inline/ok/0034_break_expr.rast
new file mode 100644
index 000000000..f905def6f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0034_break_expr.rast
@@ -0,0 +1,53 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "loop"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+              [email protected] " "
+              [email protected] "\'l"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+              [email protected] " "
+              [email protected]
+                [email protected] "92"
+            [email protected] ";"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+              [email protected] " "
+              [email protected] "\'l"
+              [email protected] " "
+              [email protected]
+                [email protected] "92"
+            [email protected] ";"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0034_break_expr.rs b/crates/syntax/test_data/parser/inline/ok/0034_break_expr.rs
new file mode 100644
index 000000000..1b4094636
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0034_break_expr.rs
@@ -0,0 +1,8 @@
+fn foo() {
+    loop {
+        break;
+        break 'l;
+        break 92;
+        break 'l 92;
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0037_qual_paths.rast b/crates/syntax/test_data/parser/inline/ok/0037_qual_paths.rast
new file mode 100644
index 000000000..b6379e62f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0037_qual_paths.rast
@@ -0,0 +1,78 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "X"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "<"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "A"
+            [email protected] " "
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "B"
+            [email protected] ">"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "Output"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "<"
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "usize"
+                  [email protected] " "
+                  [email protected] "as"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Default"
+                  [email protected] ">"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "default"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0037_qual_paths.rs b/crates/syntax/test_data/parser/inline/ok/0037_qual_paths.rs
new file mode 100644
index 000000000..d140692e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0037_qual_paths.rs
@@ -0,0 +1,2 @@
+type X = <A as B>::Output;
+fn foo() { <usize as Default>::default(); }
diff --git a/crates/syntax/test_data/parser/inline/ok/0038_full_range_expr.rast b/crates/syntax/test_data/parser/inline/ok/0038_full_range_expr.rast
new file mode 100644
index 000000000..64e705fb3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0038_full_range_expr.rast
@@ -0,0 +1,28 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "xs"
+          [email protected] "["
+          [email protected]
+            [email protected] ".."
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0038_full_range_expr.rs b/crates/syntax/test_data/parser/inline/ok/0038_full_range_expr.rs
new file mode 100644
index 000000000..ae21ad94c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0038_full_range_expr.rs
@@ -0,0 +1 @@
+fn foo() { xs[..]; }
diff --git a/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rast b/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rast
new file mode 100644
index 000000000..69e98b9d6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rast
@@ -0,0 +1,55 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "B"
+          [email protected]
+            [email protected] "<"
+            [email protected]
+              [email protected] "\'static"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i32"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "{"
+                [email protected] " "
+                [email protected]
+                  [email protected] "2"
+                [email protected] " "
+                [email protected] "}"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "Item"
+              [email protected] "="
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "u64"
+            [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rs b/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rs
new file mode 100644
index 000000000..0d07d7651
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rs
@@ -0,0 +1 @@
+type A = B<'static, i32, 1, { 2 }, Item=u64>;
diff --git a/crates/syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rast b/crates/syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rast
new file mode 100644
index 000000000..db5bd2849
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rast
@@ -0,0 +1,62 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "crate"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "crate"
+        [email protected] " "
+        [email protected]
+          [email protected] "field"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected] "crate"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rs b/crates/syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rs
new file mode 100644
index 000000000..e2b5f2161
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0040_crate_keyword_vis.rs
@@ -0,0 +1,3 @@
+crate fn main() { }
+struct S { crate field: u32 }
+struct T(crate u32);
diff --git a/crates/syntax/test_data/parser/inline/ok/0041_trait_item.rast b/crates/syntax/test_data/parser/inline/ok/0041_trait_item.rast
new file mode 100644
index 000000000..3638462f8
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0041_trait_item.rast
@@ -0,0 +1,125 @@
+[email protected]
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "U"
+      [email protected] ">"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Hash"
+      [email protected] " "
+      [email protected] "+"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Clone"
+    [email protected] " "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "U"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "X"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "U"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Debug"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Display"
+      [email protected] ">"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Hash"
+      [email protected] " "
+      [email protected] "+"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Clone"
+    [email protected] " "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "U"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0041_trait_item.rs b/crates/syntax/test_data/parser/inline/ok/0041_trait_item.rs
new file mode 100644
index 000000000..32761dd03
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0041_trait_item.rs
@@ -0,0 +1,2 @@
+trait T<U>: Hash + Clone where U: Copy {}
+trait X<U: Debug + Display>: Hash + Clone where U: Copy {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0042_call_expr.rast b/crates/syntax/test_data/parser/inline/ok/0042_call_expr.rast
new file mode 100644
index 000000000..fa38e9466
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0042_call_expr.rast
@@ -0,0 +1,147 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "f"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "1"
+              [email protected] ")"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] ","
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "Foo"
+                      [email protected] ">"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "func"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "Foo"
+                      [email protected] " "
+                      [email protected] "as"
+                      [email protected] " "
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "Trait"
+                      [email protected] ">"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "func"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0042_call_expr.rs b/crates/syntax/test_data/parser/inline/ok/0042_call_expr.rs
new file mode 100644
index 000000000..ffbf46d6d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0042_call_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    let _ = f();
+    let _ = f()(1)(1, 2,);
+    let _ = f(<Foo>::func());
+    f(<Foo as Trait>::func());
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0043_use_alias.rast b/crates/syntax/test_data/parser/inline/ok/0043_use_alias.rast
new file mode 100644
index 000000000..60b517230
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0043_use_alias.rast
@@ -0,0 +1,138 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "some"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "path"
+      [email protected] " "
+      [email protected]
+        [email protected] "as"
+        [email protected] " "
+        [email protected]
+          [email protected] "some_name"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "some"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected] "\n "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "other"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "path"
+          [email protected] " "
+          [email protected]
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected] "some_other_name"
+        [email protected] ","
+        [email protected] "\n "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "different"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "path"
+          [email protected] " "
+          [email protected]
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected] "different_name"
+        [email protected] ","
+        [email protected] "\n "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "yet"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "another"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "path"
+        [email protected] ","
+        [email protected] "\n "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "running"
+                    [email protected] "::"
+                    [email protected]
+                      [email protected]
+                        [email protected] "out"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "of"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "synonyms"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "for_"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "different"
+          [email protected] "::"
+          [email protected] "*"
+        [email protected] "\n"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Trait"
+      [email protected] " "
+      [email protected]
+        [email protected] "as"
+        [email protected] " "
+        [email protected] "_"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0043_use_alias.rs b/crates/syntax/test_data/parser/inline/ok/0043_use_alias.rs
new file mode 100644
index 000000000..9be50f877
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0043_use_alias.rs
@@ -0,0 +1,8 @@
+use some::path as some_name;
+use some::{
+ other::path as some_other_name,
+ different::path as different_name,
+ yet::another::path,
+ running::out::of::synonyms::for_::different::*
+};
+use Trait as _;
diff --git a/crates/syntax/test_data/parser/inline/ok/0044_block_items.rast b/crates/syntax/test_data/parser/inline/ok/0044_block_items.rast
new file mode 100644
index 000000000..1fd3cd0e7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0044_block_items.rast
@@ -0,0 +1,28 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "a"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "b"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0044_block_items.rs b/crates/syntax/test_data/parser/inline/ok/0044_block_items.rs
new file mode 100644
index 000000000..d9868718c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0044_block_items.rs
@@ -0,0 +1 @@
+fn a() { fn b() {} }
diff --git a/crates/syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast b/crates/syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast
new file mode 100644
index 000000000..6baea6e3c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast
@@ -0,0 +1,46 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "F"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "FnMut"
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected]
+                        [email protected] "&"
+                        [email protected] "mut"
+                        [email protected] " "
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "Foo"
+                              [email protected]
+                                [email protected] "<"
+                                [email protected]
+                                  [email protected] "\'a"
+                                [email protected] ">"
+                    [email protected] ")"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rs b/crates/syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rs
new file mode 100644
index 000000000..9b93442c0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0045_param_list_opt_patterns.rs
@@ -0,0 +1 @@
+fn foo<F: FnMut(&mut Foo<'a>)>(){}
diff --git a/crates/syntax/test_data/parser/inline/ok/0046_singleton_tuple_type.rast b/crates/syntax/test_data/parser/inline/ok/0046_singleton_tuple_type.rast
new file mode 100644
index 000000000..e89284c14
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0046_singleton_tuple_type.rast
@@ -0,0 +1,20 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "i32"
+      [email protected] ","
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0046_singleton_tuple_type.rs b/crates/syntax/test_data/parser/inline/ok/0046_singleton_tuple_type.rs
new file mode 100644
index 000000000..cb66bad24
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0046_singleton_tuple_type.rs
@@ -0,0 +1 @@
+type T = (i32,);
diff --git a/crates/syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rast b/crates/syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rast
new file mode 100644
index 000000000..4d8404e7c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rast
@@ -0,0 +1,81 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "->"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "Box"
+            [email protected]
+              [email protected] "<"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "T"
+                    [email protected] " "
+                    [email protected] "+"
+                    [email protected] " "
+                    [email protected]
+                      [email protected] "\'f"
+              [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "->"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "Box"
+            [email protected]
+              [email protected] "<"
+              [email protected]
+                [email protected]
+                  [email protected] "dyn"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "T"
+                    [email protected] " "
+                    [email protected] "+"
+                    [email protected] " "
+                    [email protected]
+                      [email protected] "\'f"
+              [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rs b/crates/syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rs
new file mode 100644
index 000000000..4bb0f63b7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0048_path_type_with_bounds.rs
@@ -0,0 +1,2 @@
+fn foo() -> Box<T + 'f> {}
+fn foo() -> Box<dyn T + 'f> {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0050_fn_decl.rast b/crates/syntax/test_data/parser/inline/ok/0050_fn_decl.rast
new file mode 100644
index 000000000..a5bf55131
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0050_fn_decl.rast
@@ -0,0 +1,22 @@
+[email protected]
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0050_fn_decl.rs b/crates/syntax/test_data/parser/inline/ok/0050_fn_decl.rs
new file mode 100644
index 000000000..c9f74f7f5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0050_fn_decl.rs
@@ -0,0 +1 @@
+trait T { fn foo(); }
diff --git a/crates/syntax/test_data/parser/inline/ok/0051_unit_type.rast b/crates/syntax/test_data/parser/inline/ok/0051_unit_type.rast
new file mode 100644
index 000000000..6330dbf9e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0051_unit_type.rast
@@ -0,0 +1,14 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0051_unit_type.rs b/crates/syntax/test_data/parser/inline/ok/0051_unit_type.rs
new file mode 100644
index 000000000..c039cf7d3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0051_unit_type.rs
@@ -0,0 +1 @@
+type T = ();
diff --git a/crates/syntax/test_data/parser/inline/ok/0052_path_type.rast b/crates/syntax/test_data/parser/inline/ok/0052_path_type.rast
new file mode 100644
index 000000000..9bc36bea7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0052_path_type.rast
@@ -0,0 +1,70 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "B"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "::"
+          [email protected]
+            [email protected] "Foo"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "C"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "self"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "D"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "super"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0052_path_type.rs b/crates/syntax/test_data/parser/inline/ok/0052_path_type.rs
new file mode 100644
index 000000000..bf94f32e1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0052_path_type.rs
@@ -0,0 +1,4 @@
+type A = Foo;
+type B = ::Foo;
+type C = self::Foo;
+type D = super::Foo;
diff --git a/crates/syntax/test_data/parser/inline/ok/0053_path_expr.rast b/crates/syntax/test_data/parser/inline/ok/0053_path_expr.rast
new file mode 100644
index 000000000..c34cfeb31
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0053_path_expr.rast
@@ -0,0 +1,95 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "a"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "b"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "::"
+              [email protected]
+                [email protected] "a"
+              [email protected]
+                [email protected] "::"
+                [email protected] "<"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "b"
+                [email protected] ">"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "format"
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0053_path_expr.rs b/crates/syntax/test_data/parser/inline/ok/0053_path_expr.rs
new file mode 100644
index 000000000..333ebabef
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0053_path_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    let _ = a;
+    let _ = a::b;
+    let _ = ::a::<b>;
+    let _ = format!();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0054_record_field_attrs.rast b/crates/syntax/test_data/parser/inline/ok/0054_record_field_attrs.rast
new file mode 100644
index 000000000..9ae271817
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0054_record_field_attrs.rast
@@ -0,0 +1,44 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "serde"
+          [email protected]
+            [email protected] "("
+            [email protected] "with"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected] "\"url_serde\""
+            [email protected] ")"
+          [email protected] "]"
+        [email protected] "\n    "
+        [email protected]
+          [email protected] "pub"
+        [email protected] " "
+        [email protected]
+          [email protected] "uri"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Uri"
+      [email protected] ","
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0054_record_field_attrs.rs b/crates/syntax/test_data/parser/inline/ok/0054_record_field_attrs.rs
new file mode 100644
index 000000000..4744d8ac0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0054_record_field_attrs.rs
@@ -0,0 +1,4 @@
+struct S {
+    #[serde(with = "url_serde")]
+    pub uri: Uri,
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0055_literal_pattern.rast b/crates/syntax/test_data/parser/inline/ok/0055_literal_pattern.rast
new file mode 100644
index 000000000..68bb43852
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0055_literal_pattern.rast
@@ -0,0 +1,76 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "-"
+              [email protected]
+                [email protected] "1"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "92"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "\'c\'"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "\"hello\""
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0055_literal_pattern.rs b/crates/syntax/test_data/parser/inline/ok/0055_literal_pattern.rs
new file mode 100644
index 000000000..6dfd67b4c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0055_literal_pattern.rs
@@ -0,0 +1,8 @@
+fn main() {
+    match () {
+        -1 => (),
+        92 => (),
+        'c' => (),
+        "hello" => (),
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0056_where_clause.rast b/crates/syntax/test_data/parser/inline/ok/0056_where_clause.rast
new file mode 100644
index 000000000..28129c50c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0056_where_clause.rast
@@ -0,0 +1,110 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "\'a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'b"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "\'c"
+      [email protected] ","
+      [email protected] "\n   "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Clone"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "\'static"
+      [email protected] ","
+      [email protected] "\n   "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Iterator"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "Item"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+      [email protected] ","
+      [email protected] "\n   "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "T"
+                [email protected] " "
+                [email protected] "as"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Iterator"
+                [email protected] ">"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "Item"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0056_where_clause.rs b/crates/syntax/test_data/parser/inline/ok/0056_where_clause.rs
new file mode 100644
index 000000000..19d7e571b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0056_where_clause.rs
@@ -0,0 +1,7 @@
+fn foo()
+where
+   'a: 'b + 'c,
+   T: Clone + Copy + 'static,
+   Iterator::Item: 'a,
+   <T as Iterator>::Item: 'a
+{}
diff --git a/crates/syntax/test_data/parser/inline/ok/0058_range_pat.rast b/crates/syntax/test_data/parser/inline/ok/0058_range_pat.rast
new file mode 100644
index 000000000..3e72f9671
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0058_range_pat.rast
@@ -0,0 +1,82 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "0"
+              [email protected] " "
+              [email protected] "..."
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "100"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "101"
+              [email protected] " "
+              [email protected] "..="
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "200"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "200"
+              [email protected] " "
+              [email protected] ".."
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "301"
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0058_range_pat.rs b/crates/syntax/test_data/parser/inline/ok/0058_range_pat.rs
new file mode 100644
index 000000000..c12ab6fce
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0058_range_pat.rs
@@ -0,0 +1,7 @@
+fn main() {
+    match 92 {
+        0 ... 100 => (),
+        101 ..= 200 => (),
+        200 .. 301=> (),
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0059_match_arms_commas.rast b/crates/syntax/test_data/parser/inline/ok/0059_match_arms_commas.rast
new file mode 100644
index 000000000..984829317
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0059_match_arms_commas.rast
@@ -0,0 +1,58 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0059_match_arms_commas.rs b/crates/syntax/test_data/parser/inline/ok/0059_match_arms_commas.rs
new file mode 100644
index 000000000..1f25d577a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0059_match_arms_commas.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    match () {
+        _ => (),
+        _ => {}
+        _ => ()
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0060_extern_crate.rast b/crates/syntax/test_data/parser/inline/ok/0060_extern_crate.rast
new file mode 100644
index 000000000..25e1777d1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0060_extern_crate.rast
@@ -0,0 +1,10 @@
+[email protected]
+  [email protected]
+    [email protected] "extern"
+    [email protected] " "
+    [email protected] "crate"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0060_extern_crate.rs b/crates/syntax/test_data/parser/inline/ok/0060_extern_crate.rs
new file mode 100644
index 000000000..49af74e1b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0060_extern_crate.rs
@@ -0,0 +1 @@
+extern crate foo;
diff --git a/crates/syntax/test_data/parser/inline/ok/0061_record_lit.rast b/crates/syntax/test_data/parser/inline/ok/0061_record_lit.rast
new file mode 100644
index 000000000..a9ae1aa59
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0061_record_lit.rast
@@ -0,0 +1,124 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "x"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "y"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "32"
+            [email protected] ","
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "x"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "y"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "32"
+            [email protected] ","
+            [email protected] " "
+            [email protected] ".."
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Default"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "default"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "TupleStruct"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "0"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "1"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0061_record_lit.rs b/crates/syntax/test_data/parser/inline/ok/0061_record_lit.rs
new file mode 100644
index 000000000..6285e5549
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0061_record_lit.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    S {};
+    S { x, y: 32, };
+    S { x, y: 32, ..Default::default() };
+    TupleStruct { 0: 1 };
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0062_mod_contents.rast b/crates/syntax/test_data/parser/inline/ok/0062_mod_contents.rast
new file mode 100644
index 000000000..de8217064
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0062_mod_contents.rast
@@ -0,0 +1,66 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "macro_rules"
+    [email protected] "!"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+      [email protected] "::"
+      [email protected]
+        [email protected]
+          [email protected] "bar"
+    [email protected] "!"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "super"
+      [email protected] "::"
+      [email protected]
+        [email protected]
+          [email protected] "baz"
+    [email protected] "!"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0062_mod_contents.rs b/crates/syntax/test_data/parser/inline/ok/0062_mod_contents.rs
new file mode 100644
index 000000000..24a15c5c5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0062_mod_contents.rs
@@ -0,0 +1,5 @@
+fn foo() {}
+macro_rules! foo {}
+foo::bar!();
+super::baz! {}
+struct S;
diff --git a/crates/syntax/test_data/parser/inline/ok/0063_impl_def_neg.rast b/crates/syntax/test_data/parser/inline/ok/0063_impl_def_neg.rast
new file mode 100644
index 000000000..4368930cc
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0063_impl_def_neg.rast
@@ -0,0 +1,23 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected] "!"
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Send"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "X"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0063_impl_def_neg.rs b/crates/syntax/test_data/parser/inline/ok/0063_impl_def_neg.rs
new file mode 100644
index 000000000..b7527c870
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0063_impl_def_neg.rs
@@ -0,0 +1 @@
+impl !Send for X {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0064_if_expr.rast b/crates/syntax/test_data/parser/inline/ok/0064_if_expr.rast
new file mode 100644
index 000000000..587160003
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0064_if_expr.rast
@@ -0,0 +1,121 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+          [email protected] " "
+          [email protected] "else"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+          [email protected] " "
+          [email protected] "else"
+          [email protected] " "
+          [email protected]
+            [email protected] "if"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "false"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+            [email protected] " "
+            [email protected] "else"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected] "true"
+              [email protected] " "
+              [email protected] "}"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] "}"
+          [email protected] " "
+          [email protected] "else"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0064_if_expr.rs b/crates/syntax/test_data/parser/inline/ok/0064_if_expr.rs
new file mode 100644
index 000000000..40f227ba3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0064_if_expr.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    if true {};
+    if true {} else {};
+    if true {} else if false {} else {};
+    if S {};
+    if { true } { } else { };
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0065_dyn_trait_type.rast b/crates/syntax/test_data/parser/inline/ok/0065_dyn_trait_type.rast
new file mode 100644
index 000000000..3a7fcfe24
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0065_dyn_trait_type.rast
@@ -0,0 +1,43 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "dyn"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Iterator"
+                [email protected]
+                  [email protected] "<"
+                  [email protected]
+                    [email protected]
+                      [email protected] "Item"
+                    [email protected] "="
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "Foo"
+                          [email protected]
+                            [email protected] "<"
+                            [email protected]
+                              [email protected] "\'a"
+                            [email protected] ">"
+                  [email protected] ">"
+        [email protected] " "
+        [email protected] "+"
+        [email protected] " "
+        [email protected]
+          [email protected] "\'a"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0065_dyn_trait_type.rs b/crates/syntax/test_data/parser/inline/ok/0065_dyn_trait_type.rs
new file mode 100644
index 000000000..c3ecabb99
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0065_dyn_trait_type.rs
@@ -0,0 +1 @@
+type A = dyn Iterator<Item=Foo<'a>> + 'a;
diff --git a/crates/syntax/test_data/parser/inline/ok/0066_match_arm.rast b/crates/syntax/test_data/parser/inline/ok/0066_match_arm.rast
new file mode 100644
index 000000000..57d0661a5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0066_match_arm.rast
@@ -0,0 +1,151 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Test"
+                  [email protected] " "
+                  [email protected] ">"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Test"
+                    [email protected]
+                      [email protected] "{"
+                      [email protected]
+                        [email protected]
+                          [email protected] "field"
+                        [email protected] ":"
+                        [email protected] " "
+                        [email protected]
+                          [email protected] "0"
+                      [email protected] "}"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "X"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected] "Y"
+              [email protected] " "
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Z"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "X"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected] "Y"
+              [email protected] " "
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Z"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "X"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0066_match_arm.rs b/crates/syntax/test_data/parser/inline/ok/0066_match_arm.rs
new file mode 100644
index 000000000..9e009e24f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0066_match_arm.rs
@@ -0,0 +1,9 @@
+fn foo() {
+    match () {
+        _ => (),
+        _ if Test > Test{field: 0} => (),
+        X | Y if Z => (),
+        | X | Y if Z => (),
+        | X => (),
+    };
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0067_crate_path.rast b/crates/syntax/test_data/parser/inline/ok/0067_crate_path.rast
new file mode 100644
index 000000000..702f2e0b0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0067_crate_path.rast
@@ -0,0 +1,15 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "crate"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0067_crate_path.rs b/crates/syntax/test_data/parser/inline/ok/0067_crate_path.rs
new file mode 100644
index 000000000..1bbb5930b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0067_crate_path.rs
@@ -0,0 +1 @@
+use crate::foo;
diff --git a/crates/syntax/test_data/parser/inline/ok/0068_union_items.rast b/crates/syntax/test_data/parser/inline/ok/0068_union_items.rast
new file mode 100644
index 000000000..6589e4795
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0068_union_items.rast
@@ -0,0 +1,46 @@
+[email protected]
+  [email protected]
+    [email protected] "union"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "union"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "b"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "f32"
+      [email protected] ","
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0068_union_items.rs b/crates/syntax/test_data/parser/inline/ok/0068_union_items.rs
new file mode 100644
index 000000000..b7dd610d8
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0068_union_items.rs
@@ -0,0 +1,5 @@
+union Foo {}
+union Foo {
+    a: i32,
+    b: f32,
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0069_use_tree_list_after_path.rast b/crates/syntax/test_data/parser/inline/ok/0069_use_tree_list_after_path.rast
new file mode 100644
index 000000000..c4c5bc51e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0069_use_tree_list_after_path.rast
@@ -0,0 +1,37 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "crate"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Item"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "self"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Item"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0069_use_tree_list_after_path.rs b/crates/syntax/test_data/parser/inline/ok/0069_use_tree_list_after_path.rs
new file mode 100644
index 000000000..c0a3d634e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0069_use_tree_list_after_path.rs
@@ -0,0 +1,2 @@
+use crate::{Item};
+use self::{Item};
diff --git a/crates/syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast b/crates/syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast
new file mode 100644
index 000000000..36c9cd5bb
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast
@@ -0,0 +1,50 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "{"
+            [email protected]
+              [email protected] "1"
+            [email protected] "}"
+          [email protected] " "
+          [email protected] "&"
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected]
+            [email protected] "1"
+          [email protected] "}"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rs b/crates/syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rs
new file mode 100644
index 000000000..37b843742
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    let _ = {1} & 2;
+    {1} &2;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0071_match_expr.rast b/crates/syntax/test_data/parser/inline/ok/0071_match_expr.rast
new file mode 100644
index 000000000..d34d98ced
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0071_match_expr.rast
@@ -0,0 +1,93 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected] "}"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+            [email protected] " "
+            [email protected] "}"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0071_match_expr.rs b/crates/syntax/test_data/parser/inline/ok/0071_match_expr.rs
new file mode 100644
index 000000000..c4021dc10
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0071_match_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    match () { };
+    match S {};
+    match { } { _ => () };
+    match { S {} } {};
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0072_return_expr.rast b/crates/syntax/test_data/parser/inline/ok/0072_return_expr.rast
new file mode 100644
index 000000000..437d7ac04
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0072_return_expr.rast
@@ -0,0 +1,28 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "return"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "return"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0072_return_expr.rs b/crates/syntax/test_data/parser/inline/ok/0072_return_expr.rs
new file mode 100644
index 000000000..5733666b6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0072_return_expr.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    return;
+    return 92;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0073_type_item_type_params.rast b/crates/syntax/test_data/parser/inline/ok/0073_type_item_type_params.rast
new file mode 100644
index 000000000..00cce69e6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0073_type_item_type_params.rast
@@ -0,0 +1,20 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Result"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0073_type_item_type_params.rs b/crates/syntax/test_data/parser/inline/ok/0073_type_item_type_params.rs
new file mode 100644
index 000000000..defd110c4
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0073_type_item_type_params.rs
@@ -0,0 +1 @@
+type Result<T> = ();
diff --git a/crates/syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast b/crates/syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast
new file mode 100644
index 000000000..3a789b9f5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast
@@ -0,0 +1,59 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "["
+              [email protected] "]"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rs b/crates/syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rs
new file mode 100644
index 000000000..2edd578f9
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    match () {
+        _ => {}
+        () => {}
+        [] => {}
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0075_block.rast b/crates/syntax/test_data/parser/inline/ok/0075_block.rast
new file mode 100644
index 000000000..e847ce9b2
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0075_block.rast
@@ -0,0 +1,86 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "a"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "b"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "c"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "2"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "d"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] " "
+      [email protected]
+        [email protected] "2"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0075_block.rs b/crates/syntax/test_data/parser/inline/ok/0075_block.rs
new file mode 100644
index 000000000..81f44c533
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0075_block.rs
@@ -0,0 +1,4 @@
+fn a() {}
+fn b() { let _ = 1; }
+fn c() { 1; 2; }
+fn d() { 1; 2 }
diff --git a/crates/syntax/test_data/parser/inline/ok/0076_function_where_clause.rast b/crates/syntax/test_data/parser/inline/ok/0076_function_where_clause.rast
new file mode 100644
index 000000000..96217a7fd
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0076_function_where_clause.rast
@@ -0,0 +1,39 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0076_function_where_clause.rs b/crates/syntax/test_data/parser/inline/ok/0076_function_where_clause.rs
new file mode 100644
index 000000000..f0920b2a8
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0076_function_where_clause.rs
@@ -0,0 +1 @@
+fn foo<T>() where T: Copy {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0077_try_expr.rast b/crates/syntax/test_data/parser/inline/ok/0077_try_expr.rast
new file mode 100644
index 000000000..33e6fb93f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0077_try_expr.rast
@@ -0,0 +1,25 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "?"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0077_try_expr.rs b/crates/syntax/test_data/parser/inline/ok/0077_try_expr.rs
new file mode 100644
index 000000000..8b74f7bc8
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0077_try_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    x?;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0078_type_item.rast b/crates/syntax/test_data/parser/inline/ok/0078_type_item.rast
new file mode 100644
index 000000000..2befc8388
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0078_type_item.rast
@@ -0,0 +1,16 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Bar"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0078_type_item.rs b/crates/syntax/test_data/parser/inline/ok/0078_type_item.rs
new file mode 100644
index 000000000..04c0344fa
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0078_type_item.rs
@@ -0,0 +1 @@
+type Foo = Bar;
diff --git a/crates/syntax/test_data/parser/inline/ok/0079_impl_def.rast b/crates/syntax/test_data/parser/inline/ok/0079_impl_def.rast
new file mode 100644
index 000000000..209711fc4
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0079_impl_def.rast
@@ -0,0 +1,14 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0079_impl_def.rs b/crates/syntax/test_data/parser/inline/ok/0079_impl_def.rs
new file mode 100644
index 000000000..d6337f6b3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0079_impl_def.rs
@@ -0,0 +1 @@
+impl Foo {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0080_postfix_range.rast b/crates/syntax/test_data/parser/inline/ok/0080_postfix_range.rast
new file mode 100644
index 000000000..b3003577c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0080_postfix_range.rast
@@ -0,0 +1,95 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] ".."
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "a"
+              [email protected] "."
+              [email protected]
+                [email protected] "b"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ".."
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0080_postfix_range.rs b/crates/syntax/test_data/parser/inline/ok/0080_postfix_range.rs
new file mode 100644
index 000000000..e7b7cfc6b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0080_postfix_range.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    let x = 1..;
+    match 1.. { _ => () };
+    match a.b()..S { _ => () };
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0081_for_type.rast b/crates/syntax/test_data/parser/inline/ok/0081_for_type.rast
new file mode 100644
index 000000000..f319d5141
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0081_for_type.rast
@@ -0,0 +1,112 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "for"
+      [email protected]
+        [email protected] "<"
+        [email protected]
+          [email protected] "\'a"
+        [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected] "fn"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "->"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "B"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "for"
+      [email protected]
+        [email protected] "<"
+        [email protected]
+          [email protected] "\'a"
+        [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected]
+          [email protected] "extern"
+          [email protected] " "
+          [email protected] "\"C\""
+        [email protected] " "
+        [email protected] "fn"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "&"
+              [email protected] "\'a"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "->"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Obj"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "for"
+      [email protected]
+        [email protected] "<"
+        [email protected]
+          [email protected] "\'a"
+        [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "PartialEq"
+            [email protected]
+              [email protected] "<"
+              [email protected]
+                [email protected]
+                  [email protected] "&"
+                  [email protected] "\'a"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "i32"
+              [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0081_for_type.rs b/crates/syntax/test_data/parser/inline/ok/0081_for_type.rs
new file mode 100644
index 000000000..8ac7b9e10
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0081_for_type.rs
@@ -0,0 +1,3 @@
+type A = for<'a> fn() -> ();
+type B = for<'a> unsafe extern "C" fn(&'a ()) -> ();
+type Obj = for<'a> PartialEq<&'a i32>;
diff --git a/crates/syntax/test_data/parser/inline/ok/0082_ref_expr.rast b/crates/syntax/test_data/parser/inline/ok/0082_ref_expr.rast
new file mode 100644
index 000000000..70b975c0b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0082_ref_expr.rast
@@ -0,0 +1,138 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected] "// reference operator"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "&"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "f"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "raw"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "raw"
+            [email protected] "."
+            [email protected]
+              [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected] "// raw reference oper ..."
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected] "raw"
+          [email protected] " "
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected] "raw"
+          [email protected] " "
+          [email protected] "const"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0082_ref_expr.rs b/crates/syntax/test_data/parser/inline/ok/0082_ref_expr.rs
new file mode 100644
index 000000000..c5262f446
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0082_ref_expr.rs
@@ -0,0 +1,10 @@
+fn foo() {
+    // reference operator
+    let _ = &1;
+    let _ = &mut &f();
+    let _ = &raw;
+    let _ = &raw.0;
+    // raw reference operator
+    let _ = &raw mut foo;
+    let _ = &raw const foo;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0083_struct_items.rast b/crates/syntax/test_data/parser/inline/ok/0083_struct_items.rast
new file mode 100644
index 000000000..cdbc40fe0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0083_struct_items.rast
@@ -0,0 +1,87 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "String"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "usize"
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "b"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "f32"
+      [email protected] ","
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0083_struct_items.rs b/crates/syntax/test_data/parser/inline/ok/0083_struct_items.rs
new file mode 100644
index 000000000..693e3f3ee
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0083_struct_items.rs
@@ -0,0 +1,8 @@
+struct Foo;
+struct Foo {}
+struct Foo();
+struct Foo(String, usize);
+struct Foo {
+    a: i32,
+    b: f32,
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0084_paren_type.rast b/crates/syntax/test_data/parser/inline/ok/0084_paren_type.rast
new file mode 100644
index 000000000..ee8894966
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0084_paren_type.rast
@@ -0,0 +1,19 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "i32"
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0084_paren_type.rs b/crates/syntax/test_data/parser/inline/ok/0084_paren_type.rs
new file mode 100644
index 000000000..6e1b25101
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0084_paren_type.rs
@@ -0,0 +1 @@
+type T = (i32);
diff --git a/crates/syntax/test_data/parser/inline/ok/0085_expr_literals.rast b/crates/syntax/test_data/parser/inline/ok/0085_expr_literals.rast
new file mode 100644
index 000000000..9a87b5b93
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0085_expr_literals.rast
@@ -0,0 +1,135 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "true"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "false"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "2.0"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "b\'a\'"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "\'b\'"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "\"c\""
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "r\"d\""
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "b\"e\""
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "br\"f\""
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0085_expr_literals.rs b/crates/syntax/test_data/parser/inline/ok/0085_expr_literals.rs
new file mode 100644
index 000000000..2e11a5a6e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0085_expr_literals.rs
@@ -0,0 +1,12 @@
+fn foo() {
+    let _ = true;
+    let _ = false;
+    let _ = 1;
+    let _ = 2.0;
+    let _ = b'a';
+    let _ = 'b';
+    let _ = "c";
+    let _ = r"d";
+    let _ = b"e";
+    let _ = br"f";
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0086_function_ret_type.rast b/crates/syntax/test_data/parser/inline/ok/0086_function_ret_type.rast
new file mode 100644
index 000000000..70e05a859
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0086_function_ret_type.rast
@@ -0,0 +1,34 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "bar"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "->"
+      [email protected] " "
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0086_function_ret_type.rs b/crates/syntax/test_data/parser/inline/ok/0086_function_ret_type.rs
new file mode 100644
index 000000000..d22d8cada
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0086_function_ret_type.rs
@@ -0,0 +1,2 @@
+fn foo() {}
+fn bar() -> () {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0088_break_ambiguity.rast b/crates/syntax/test_data/parser/inline/ok/0088_break_ambiguity.rast
new file mode 100644
index 000000000..f7b839303
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0088_break_ambiguity.rast
@@ -0,0 +1,65 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "for"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "i"
+          [email protected] " "
+          [email protected] "in"
+          [email protected] " "
+          [email protected]
+            [email protected] "break"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "break"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0088_break_ambiguity.rs b/crates/syntax/test_data/parser/inline/ok/0088_break_ambiguity.rs
new file mode 100644
index 000000000..560eb05b9
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0088_break_ambiguity.rs
@@ -0,0 +1,6 @@
+fn foo(){
+    if break {}
+    while break {}
+    for i in break {}
+    match break {}
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0090_type_param_default.rast b/crates/syntax/test_data/parser/inline/ok/0090_type_param_default.rast
new file mode 100644
index 000000000..2ef026e37
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0090_type_param_default.rast
@@ -0,0 +1,22 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0090_type_param_default.rs b/crates/syntax/test_data/parser/inline/ok/0090_type_param_default.rs
new file mode 100644
index 000000000..540eacb02
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0090_type_param_default.rs
@@ -0,0 +1 @@
+struct S<T = i32>;
diff --git a/crates/syntax/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rast b/crates/syntax/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rast
new file mode 100644
index 000000000..f80326465
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rast
@@ -0,0 +1,23 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "F"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "fn"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected] "->"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rs b/crates/syntax/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rs
new file mode 100644
index 000000000..e3ba5e87f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rs
@@ -0,0 +1 @@
+type F = fn() -> ();
diff --git a/crates/syntax/test_data/parser/inline/ok/0093_index_expr.rast b/crates/syntax/test_data/parser/inline/ok/0093_index_expr.rast
new file mode 100644
index 000000000..82f03f9c1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0093_index_expr.rast
@@ -0,0 +1,33 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "["
+            [email protected]
+              [email protected] "1"
+            [email protected] "]"
+          [email protected] "["
+          [email protected]
+            [email protected] "2"
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0093_index_expr.rs b/crates/syntax/test_data/parser/inline/ok/0093_index_expr.rs
new file mode 100644
index 000000000..b9ba78a6c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0093_index_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    x[1][2];
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0095_placeholder_pat.rast b/crates/syntax/test_data/parser/inline/ok/0095_placeholder_pat.rast
new file mode 100644
index 000000000..c1fdc6e25
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0095_placeholder_pat.rast
@@ -0,0 +1,28 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0095_placeholder_pat.rs b/crates/syntax/test_data/parser/inline/ok/0095_placeholder_pat.rs
new file mode 100644
index 000000000..4d719c433
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0095_placeholder_pat.rs
@@ -0,0 +1 @@
+fn main() { let _ = (); }
diff --git a/crates/syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rast b/crates/syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rast
new file mode 100644
index 000000000..e757249f0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rast
@@ -0,0 +1,123 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "if"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "loop"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "for"
+          [email protected] " "
+          [email protected]
+            [email protected] "_"
+          [email protected] " "
+          [email protected] "in"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "macro_rules"
+          [email protected] "!"
+          [email protected] " "
+          [email protected]
+            [email protected] "test"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n         "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "="
+            [email protected] ">"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] "}"
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "test"
+        [email protected] "!"
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rs b/crates/syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rs
new file mode 100644
index 000000000..4919665cb
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0096_no_semi_after_block.rs
@@ -0,0 +1,13 @@
+fn foo() {
+    if true {}
+    loop {}
+    match () {}
+    while true {}
+    for _ in () {}
+    {}
+    {}
+    macro_rules! test {
+         () => {}
+    }
+    test!{}
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0099_param_list.rast b/crates/syntax/test_data/parser/inline/ok/0099_param_list.rast
new file mode 100644
index 000000000..f19e9fd52
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0099_param_list.rast
@@ -0,0 +1,99 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "a"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "b"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "c"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ","
+      [email protected] " "
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "d"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "y"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0099_param_list.rs b/crates/syntax/test_data/parser/inline/ok/0099_param_list.rs
new file mode 100644
index 000000000..9d55bedbb
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0099_param_list.rs
@@ -0,0 +1,4 @@
+fn a() {}
+fn b(x: i32) {}
+fn c(x: i32, ) {}
+fn d(x: i32, y: ()) {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0100_for_expr.rast b/crates/syntax/test_data/parser/inline/ok/0100_for_expr.rast
new file mode 100644
index 000000000..5c4055e44
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0100_for_expr.rast
@@ -0,0 +1,34 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "for"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "x"
+          [email protected] " "
+          [email protected] "in"
+          [email protected] " "
+          [email protected]
+            [email protected] "["
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0100_for_expr.rs b/crates/syntax/test_data/parser/inline/ok/0100_for_expr.rs
new file mode 100644
index 000000000..972197d2a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0100_for_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    for x in [] {};
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rast b/crates/syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rast
new file mode 100644
index 000000000..866e60ed8
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rast
@@ -0,0 +1,132 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "ref"
+                [email protected] " "
+                [email protected] "mut"
+                [email protected] " "
+                [email protected]
+                  [email protected] "g"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "h"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "_"
+            [email protected] ","
+            [email protected] " "
+            [email protected] ".."
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "h"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "_"
+            [email protected] ","
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rs b/crates/syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rs
new file mode 100644
index 000000000..da3412fa8
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0102_record_field_pat_list.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    let S {} = ();
+    let S { f, ref mut g } = ();
+    let S { h: _, ..} = ();
+    let S { h: _, } = ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0103_array_expr.rast b/crates/syntax/test_data/parser/inline/ok/0103_array_expr.rast
new file mode 100644
index 000000000..c4c0a0568
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0103_array_expr.rast
@@ -0,0 +1,54 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] "1"
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] "1"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+          [email protected] ","
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] "1"
+          [email protected] ";"
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+          [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0103_array_expr.rs b/crates/syntax/test_data/parser/inline/ok/0103_array_expr.rs
new file mode 100644
index 000000000..4dc1999d1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0103_array_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    [];
+    [1];
+    [1, 2,];
+    [1; 2];
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0104_path_fn_trait_args.rast b/crates/syntax/test_data/parser/inline/ok/0104_path_fn_trait_args.rast
new file mode 100644
index 000000000..1244a5031
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0104_path_fn_trait_args.rast
@@ -0,0 +1,41 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "F"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Box"
+          [email protected]
+            [email protected] "<"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Fn"
+                    [email protected]
+                      [email protected] "("
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "i32"
+                      [email protected] ")"
+                    [email protected] " "
+                    [email protected]
+                      [email protected] "->"
+                      [email protected] " "
+                      [email protected]
+                        [email protected] "("
+                        [email protected] ")"
+            [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0104_path_fn_trait_args.rs b/crates/syntax/test_data/parser/inline/ok/0104_path_fn_trait_args.rs
new file mode 100644
index 000000000..17ed20e5b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0104_path_fn_trait_args.rs
@@ -0,0 +1 @@
+type F = Box<Fn(i32) -> ()>;
diff --git a/crates/syntax/test_data/parser/inline/ok/0106_lambda_expr.rast b/crates/syntax/test_data/parser/inline/ok/0106_lambda_expr.rast
new file mode 100644
index 000000000..9b8381619
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0106_lambda_expr.rast
@@ -0,0 +1,135 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "->"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i32"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected] "92"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "move"
+          [email protected] " "
+          [email protected]
+            [email protected] "|"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i32"
+            [email protected] ","
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "move"
+          [email protected] " "
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected] "move"
+          [email protected] " "
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0106_lambda_expr.rs b/crates/syntax/test_data/parser/inline/ok/0106_lambda_expr.rs
new file mode 100644
index 000000000..075717823
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0106_lambda_expr.rs
@@ -0,0 +1,9 @@
+fn foo() {
+    || ();
+    || -> i32 { 92 };
+    |x| x;
+    move |x: i32,| x;
+    async || {};
+    move || {};
+    async move || {};
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0107_method_call_expr.rast b/crates/syntax/test_data/parser/inline/ok/0107_method_call_expr.rast
new file mode 100644
index 000000000..be8365e05
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0107_method_call_expr.rast
@@ -0,0 +1,62 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected]
+            [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "y"
+          [email protected] "."
+          [email protected]
+            [email protected] "bar"
+          [email protected]
+            [email protected] "::"
+            [email protected] "<"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "T"
+            [email protected] ">"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "1"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "2"
+            [email protected] ","
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0107_method_call_expr.rs b/crates/syntax/test_data/parser/inline/ok/0107_method_call_expr.rs
new file mode 100644
index 000000000..1a3aa35ae
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0107_method_call_expr.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    x.foo();
+    y.bar::<T>(1, 2,);
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0108_tuple_expr.rast b/crates/syntax/test_data/parser/inline/ok/0108_tuple_expr.rast
new file mode 100644
index 000000000..ca7e4a5c3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0108_tuple_expr.rast
@@ -0,0 +1,38 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "1"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "1"
+          [email protected] ","
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0108_tuple_expr.rs b/crates/syntax/test_data/parser/inline/ok/0108_tuple_expr.rs
new file mode 100644
index 000000000..e4f774280
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0108_tuple_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    ();
+    (1);
+    (1,);
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0109_label.rast b/crates/syntax/test_data/parser/inline/ok/0109_label.rast
new file mode 100644
index 000000000..c9588025c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0109_label.rast
@@ -0,0 +1,64 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+            [email protected] ":"
+          [email protected] " "
+          [email protected] "loop"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'b"
+            [email protected] ":"
+          [email protected] " "
+          [email protected] "while"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "true"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "\'c"
+          [email protected] ":"
+        [email protected] " "
+        [email protected] "for"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "in"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0109_label.rs b/crates/syntax/test_data/parser/inline/ok/0109_label.rs
new file mode 100644
index 000000000..48e83f263
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0109_label.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    'a: loop {}
+    'b: while true {}
+    'c: for x in () {}
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0110_use_path.rast b/crates/syntax/test_data/parser/inline/ok/0110_use_path.rast
new file mode 100644
index 000000000..82028096f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0110_use_path.rast
@@ -0,0 +1,38 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "::"
+          [email protected]
+            [email protected] "crate_name"
+    [email protected] ";"
+  [email protected] " "
+  [email protected] "// Rust 2018 - All fl ..."
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "crate_name"
+    [email protected] ";"
+  [email protected] " "
+  [email protected] "// Rust 2018 - Anchor ..."
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "item_in_scope_or_crat ..."
+    [email protected] ";"
+  [email protected] " "
+  [email protected] "// Rust 2018 - Unifor ..."
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0110_use_path.rs b/crates/syntax/test_data/parser/inline/ok/0110_use_path.rs
new file mode 100644
index 000000000..328e94736
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0110_use_path.rs
@@ -0,0 +1,3 @@
+use ::crate_name; // Rust 2018 - All flavours
+use crate_name; // Rust 2018 - Anchored paths
+use item_in_scope_or_crate_name; // Rust 2018 - Uniform Paths
diff --git a/crates/syntax/test_data/parser/inline/ok/0111_tuple_pat.rast b/crates/syntax/test_data/parser/inline/ok/0111_tuple_pat.rast
new file mode 100644
index 000000000..b82ed0230
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0111_tuple_pat.rast
@@ -0,0 +1,89 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "b"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0111_tuple_pat.rs b/crates/syntax/test_data/parser/inline/ok/0111_tuple_pat.rs
new file mode 100644
index 000000000..ba719879d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0111_tuple_pat.rs
@@ -0,0 +1,6 @@
+fn main() {
+    let (a, b, ..) = ();
+    let (a,) = ();
+    let (..) = ();
+    let () = ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0112_bind_pat.rast b/crates/syntax/test_data/parser/inline/ok/0112_bind_pat.rast
new file mode 100644
index 000000000..7b9a498c8
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0112_bind_pat.rast
@@ -0,0 +1,127 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "b"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected]
+            [email protected] "c"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "d"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "e"
+          [email protected] " "
+          [email protected] "@"
+          [email protected] " "
+          [email protected]
+            [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "ref"
+          [email protected] " "
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "f"
+          [email protected] " "
+          [email protected] "@"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "g"
+            [email protected] " "
+            [email protected] "@"
+            [email protected] " "
+            [email protected]
+              [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0112_bind_pat.rs b/crates/syntax/test_data/parser/inline/ok/0112_bind_pat.rs
new file mode 100644
index 000000000..820a9e72c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0112_bind_pat.rs
@@ -0,0 +1,8 @@
+fn main() {
+    let a = ();
+    let mut b = ();
+    let ref c = ();
+    let ref mut d = ();
+    let e @ _ = ();
+    let ref mut f @ g @ _ = ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0113_nocontentexpr.rast b/crates/syntax/test_data/parser/inline/ok/0113_nocontentexpr.rast
new file mode 100644
index 000000000..d761c1c68
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0113_nocontentexpr.rast
@@ -0,0 +1,55 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "some_expr"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] ";"
+          [email protected] ";"
+          [email protected] ";"
+          [email protected] "}"
+        [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected] ";"
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Ok"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0113_nocontentexpr.rs b/crates/syntax/test_data/parser/inline/ok/0113_nocontentexpr.rs
new file mode 100644
index 000000000..bbf09e367
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0113_nocontentexpr.rs
@@ -0,0 +1,3 @@
+fn foo(){
+    ;;;some_expr();;;;{;;;};;;;Ok(())
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0114_tuple_struct_where.rast b/crates/syntax/test_data/parser/inline/ok/0114_tuple_struct_where.rast
new file mode 100644
index 000000000..0e1594dc4
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0114_tuple_struct_where.rast
@@ -0,0 +1,64 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Test"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Clone"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Test"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0114_tuple_struct_where.rs b/crates/syntax/test_data/parser/inline/ok/0114_tuple_struct_where.rs
new file mode 100644
index 000000000..ddd59016d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0114_tuple_struct_where.rs
@@ -0,0 +1,2 @@
+struct Test<T>(T) where T: Clone;
+struct Test<T>(T);
diff --git a/crates/syntax/test_data/parser/inline/ok/0115_tuple_field_attrs.rast b/crates/syntax/test_data/parser/inline/ok/0115_tuple_field_attrs.rast
new file mode 100644
index 000000000..4d09c9f50
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0115_tuple_field_attrs.rast
@@ -0,0 +1,41 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "serde"
+          [email protected]
+            [email protected] "("
+            [email protected] "with"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected] "\"url_serde\""
+            [email protected] ")"
+          [email protected] "]"
+        [email protected] "\n    "
+        [email protected]
+          [email protected] "pub"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Uri"
+      [email protected] ","
+      [email protected] "\n"
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0115_tuple_field_attrs.rs b/crates/syntax/test_data/parser/inline/ok/0115_tuple_field_attrs.rs
new file mode 100644
index 000000000..635b9ac21
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0115_tuple_field_attrs.rs
@@ -0,0 +1,4 @@
+struct S (
+    #[serde(with = "url_serde")]
+    pub Uri,
+);
diff --git a/crates/syntax/test_data/parser/inline/ok/0117_macro_call_type.rast b/crates/syntax/test_data/parser/inline/ok/0117_macro_call_type.rast
new file mode 100644
index 000000000..f3d4ad72c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0117_macro_call_type.rast
@@ -0,0 +1,43 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+      [email protected] "!"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "B"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "crate"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+      [email protected] "!"
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0117_macro_call_type.rs b/crates/syntax/test_data/parser/inline/ok/0117_macro_call_type.rs
new file mode 100644
index 000000000..edb470c89
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0117_macro_call_type.rs
@@ -0,0 +1,2 @@
+type A = foo!();
+type B = crate::foo!();
diff --git a/crates/syntax/test_data/parser/inline/ok/0118_impl_inner_attributes.rast b/crates/syntax/test_data/parser/inline/ok/0118_impl_inner_attributes.rast
new file mode 100644
index 000000000..141a7b203
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0118_impl_inner_attributes.rast
@@ -0,0 +1,40 @@
+[email protected]
+  [email protected]
+    [email protected] "enum"
+    [email protected] " "
+    [email protected]
+      [email protected] "F"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "F"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n     "
+      [email protected] "//! This is a doc com ..."
+      [email protected] "\n     "
+      [email protected]
+        [email protected] "#"
+        [email protected] "!"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "doc"
+        [email protected]
+          [email protected] "("
+          [email protected] "\"This is also a doc c ..."
+          [email protected] ")"
+        [email protected] "]"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0118_impl_inner_attributes.rs b/crates/syntax/test_data/parser/inline/ok/0118_impl_inner_attributes.rs
new file mode 100644
index 000000000..4d68cceb7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0118_impl_inner_attributes.rs
@@ -0,0 +1,5 @@
+enum F{}
+impl F {
+     //! This is a doc comment
+     #![doc("This is also a doc comment")]
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0118_match_guard.rast b/crates/syntax/test_data/parser/inline/ok/0118_match_guard.rast
new file mode 100644
index 000000000..0cf4eb0a5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0118_match_guard.rast
@@ -0,0 +1,47 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected]
+              [email protected] "if"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "foo"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0118_match_guard.rs b/crates/syntax/test_data/parser/inline/ok/0118_match_guard.rs
new file mode 100644
index 000000000..f1bd72fc4
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0118_match_guard.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    match () {
+        _ if foo => (),
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast b/crates/syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast
new file mode 100644
index 000000000..ec7a00f1d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast
@@ -0,0 +1,80 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Inner attribute\""
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Can be\""
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Stacked\""
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rs b/crates/syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rs
new file mode 100644
index 000000000..54a67c9d7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rs
@@ -0,0 +1,8 @@
+fn foo() {
+    match () {
+        #![doc("Inner attribute")]
+        #![doc("Can be")]
+        #![doc("Stacked")]
+        _ => (),
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast b/crates/syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast
new file mode 100644
index 000000000..97924da05
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast
@@ -0,0 +1,145 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"some\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"other\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"many\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"attributes\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "feature"
+                [email protected] " "
+                [email protected] "="
+                [email protected] " "
+                [email protected] "\"before\""
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "_"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rs b/crates/syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rs
new file mode 100644
index 000000000..676db42d1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rs
@@ -0,0 +1,12 @@
+fn foo() {
+    match () {
+        #[cfg(feature = "some")]
+        _ => (),
+        #[cfg(feature = "other")]
+        _ => (),
+        #[cfg(feature = "many")]
+        #[cfg(feature = "attributes")]
+        #[cfg(feature = "before")]
+        _ => (),
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rast b/crates/syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rast
new file mode 100644
index 000000000..570b95205
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rast
@@ -0,0 +1,65 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "derive"
+          [email protected]
+            [email protected] "("
+            [email protected] "Lifetime"
+            [email protected] ")"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "\'a"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "derive"
+          [email protected]
+            [email protected] "("
+            [email protected] "Type"
+            [email protected] ")"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected] "\'a"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "T"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rs b/crates/syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rs
new file mode 100644
index 000000000..e8fdf741f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0122_generic_lifetime_type_attribute.rs
@@ -0,0 +1,2 @@
+fn foo<#[derive(Lifetime)] 'a, #[derive(Type)] T>(_: &'a T) {
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0123_param_list_vararg.rast b/crates/syntax/test_data/parser/inline/ok/0123_param_list_vararg.rast
new file mode 100644
index 000000000..7cdec6634
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0123_param_list_vararg.rast
@@ -0,0 +1,50 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+      [email protected] " "
+      [email protected] "\"C\""
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "printf"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "format"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected] "const"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i8"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "..."
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "->"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i32"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0123_param_list_vararg.rs b/crates/syntax/test_data/parser/inline/ok/0123_param_list_vararg.rs
new file mode 100644
index 000000000..c59addaf4
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0123_param_list_vararg.rs
@@ -0,0 +1 @@
+extern "C" { fn printf(format: *const i8, ...) -> i32; }
diff --git a/crates/syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rast b/crates/syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rast
new file mode 100644
index 000000000..aa4d7a784
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rast
@@ -0,0 +1,31 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "crate"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rs b/crates/syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rs
new file mode 100644
index 000000000..0f454d121
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0125_crate_keyword_path.rs
@@ -0,0 +1 @@
+fn foo() { crate::foo(); }
diff --git a/crates/syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast b/crates/syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast
new file mode 100644
index 000000000..54ea2c7c6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast
@@ -0,0 +1,47 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "S"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "cfg"
+              [email protected]
+                [email protected] "("
+                [email protected] "test"
+                [email protected] ")"
+              [email protected] "]"
+            [email protected] " "
+            [email protected]
+              [email protected] "field"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "1"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rs b/crates/syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rs
new file mode 100644
index 000000000..a6c7760c7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rs
@@ -0,0 +1,3 @@
+fn main() {
+    S { #[cfg(test)] field: 1 }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast b/crates/syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast
new file mode 100644
index 000000000..0342e64f3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast
@@ -0,0 +1,97 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "A"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "B"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "bar"
+          [email protected] "!"
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "C"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "D"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "D"
+          [email protected] "]"
+        [email protected] " "
+        [email protected]
+          [email protected] "return"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rs b/crates/syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rs
new file mode 100644
index 000000000..b28c078f9
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    #[A] foo();
+    #[B] bar!{}
+    #[C] #[D] {}
+    #[D] return ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rast b/crates/syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rast
new file mode 100644
index 000000000..3b46e5b47
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rast
@@ -0,0 +1,57 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "A"
+              [email protected] "]"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "bar"
+              [email protected] "!"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] "?"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "B"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "&"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rs b/crates/syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rs
new file mode 100644
index 000000000..9c5c8eb36
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0127_attr_on_last_expr_in_block.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    { #[A] bar!()? }
+    #[B] &()
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0129_marco_pat.rast b/crates/syntax/test_data/parser/inline/ok/0129_marco_pat.rast
new file mode 100644
index 000000000..e283966ca
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0129_marco_pat.rast
@@ -0,0 +1,36 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "m"
+            [email protected] "!"
+            [email protected]
+              [email protected] "("
+              [email protected] "x"
+              [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0129_marco_pat.rs b/crates/syntax/test_data/parser/inline/ok/0129_marco_pat.rs
new file mode 100644
index 000000000..811181d9b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0129_marco_pat.rs
@@ -0,0 +1,3 @@
+fn main() {
+    let m!(x) = 0;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0130_let_stmt.rast b/crates/syntax/test_data/parser/inline/ok/0130_let_stmt.rast
new file mode 100644
index 000000000..4c07cefa6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0130_let_stmt.rast
@@ -0,0 +1,126 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "a"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "b"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "c"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "d"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "e"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "!"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "!"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "f"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected]
+            [email protected] "|"
+            [email protected] "|"
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0130_let_stmt.rs b/crates/syntax/test_data/parser/inline/ok/0130_let_stmt.rs
new file mode 100644
index 000000000..fa8ee49a2
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0130_let_stmt.rs
@@ -0,0 +1,9 @@
+fn foo() {
+    let a;
+    let b: i32;
+    let c = 92;
+    let d: i32 = 92;
+    let e: !;
+    let _: ! = {};
+    let f = #[attr]||{};
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0130_try_block_expr.rast b/crates/syntax/test_data/parser/inline/ok/0130_try_block_expr.rast
new file mode 100644
index 000000000..ffdffe2f8
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0130_try_block_expr.rast
@@ -0,0 +1,31 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "try"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0130_try_block_expr.rs b/crates/syntax/test_data/parser/inline/ok/0130_try_block_expr.rs
new file mode 100644
index 000000000..0f1b41eb6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0130_try_block_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    let _ = try {};
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0131_existential_type.rast b/crates/syntax/test_data/parser/inline/ok/0131_existential_type.rast
new file mode 100644
index 000000000..d47071a91
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0131_existential_type.rast
@@ -0,0 +1,31 @@
+[email protected]
+  [email protected]
+    [email protected] "existential"
+    [email protected] " "
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Fn"
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+              [email protected] " "
+              [email protected]
+                [email protected] "->"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "usize"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0131_existential_type.rs b/crates/syntax/test_data/parser/inline/ok/0131_existential_type.rs
new file mode 100644
index 000000000..23baf7145
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0131_existential_type.rs
@@ -0,0 +1 @@
+existential type Foo: Fn() -> usize;
diff --git a/crates/syntax/test_data/parser/inline/ok/0132_box_expr.rast b/crates/syntax/test_data/parser/inline/ok/0132_box_expr.rast
new file mode 100644
index 000000000..c55038247
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0132_box_expr.rast
@@ -0,0 +1,89 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "box"
+          [email protected] " "
+          [email protected]
+            [email protected] "1i32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "y"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "box"
+            [email protected] " "
+            [email protected]
+              [email protected] "1i32"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "box"
+            [email protected] " "
+            [email protected]
+              [email protected] "2i32"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "z"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Foo"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "box"
+              [email protected] " "
+              [email protected]
+                [email protected] "1i32"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "box"
+              [email protected] " "
+              [email protected]
+                [email protected] "2i32"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0132_box_expr.rs b/crates/syntax/test_data/parser/inline/ok/0132_box_expr.rs
new file mode 100644
index 000000000..fc9923b71
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0132_box_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    let x = box 1i32;
+    let y = (box 1i32, box 2i32);
+    let z = Foo(box 1i32, box 2i32);
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast b/crates/syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast
new file mode 100644
index 000000000..429a0506e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast
@@ -0,0 +1,62 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "simple_function"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "enum"
+        [email protected] " "
+        [email protected]
+          [email protected] "LocalEnum"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "One"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "Two"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "struct"
+        [email protected] " "
+        [email protected]
+          [email protected] "S"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rs b/crates/syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rs
new file mode 100644
index 000000000..eadc7fffb
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rs
@@ -0,0 +1,8 @@
+fn simple_function() {
+    enum LocalEnum {
+        One,
+        Two,
+    };
+    fn f() {};
+    struct S {};
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0137_await_expr.rast b/crates/syntax/test_data/parser/inline/ok/0137_await_expr.rast
new file mode 100644
index 000000000..923effe38
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0137_await_expr.rast
@@ -0,0 +1,69 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] "."
+          [email protected] "await"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "."
+            [email protected]
+              [email protected] "0"
+          [email protected] "."
+          [email protected] "await"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "x"
+                  [email protected] "."
+                  [email protected]
+                    [email protected] "0"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] "."
+              [email protected] "await"
+            [email protected] "?"
+          [email protected] "."
+          [email protected]
+            [email protected] "hello"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0137_await_expr.rs b/crates/syntax/test_data/parser/inline/ok/0137_await_expr.rs
new file mode 100644
index 000000000..d2ba89ca6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0137_await_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    x.await;
+    x.0.await;
+    x.0().await?.hello();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rast b/crates/syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rast
new file mode 100644
index 000000000..3870ec135
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rast
@@ -0,0 +1,55 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "print_all"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Iterator"
+                  [email protected]
+                    [email protected] "<"
+                    [email protected]
+                      [email protected]
+                        [email protected] "Item"
+                      [email protected] ":"
+                      [email protected] " "
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected] "Display"
+                    [email protected] ">"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "printables"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rs b/crates/syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rs
new file mode 100644
index 000000000..eb21a657b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0138_associated_type_bounds.rs
@@ -0,0 +1 @@
+fn print_all<T: Iterator<Item: Display>>(printables: T) {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0138_expression_after_block.rast b/crates/syntax/test_data/parser/inline/ok/0138_expression_after_block.rast
new file mode 100644
index 000000000..f7c0e0ab0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0138_expression_after_block.rast
@@ -0,0 +1,64 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "p"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "F"
+          [email protected]
+            [email protected] "{"
+            [email protected]
+              [email protected]
+                [email protected] "x"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected] "5"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n   "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "{"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "p"
+              [email protected] "}"
+            [email protected] "."
+            [email protected]
+              [email protected] "x"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "10"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0138_expression_after_block.rs b/crates/syntax/test_data/parser/inline/ok/0138_expression_after_block.rs
new file mode 100644
index 000000000..76007e3ee
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0138_expression_after_block.rs
@@ -0,0 +1,4 @@
+fn foo() {
+   let mut p = F{x: 5};
+   {p}.x = 10;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rast b/crates/syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rast
new file mode 100644
index 000000000..6403ff8d5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rast
@@ -0,0 +1,25 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected] "#"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "must_use"
+        [email protected] "]"
+      [email protected] " "
+      [email protected]
+        [email protected] "self"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rs b/crates/syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rs
new file mode 100644
index 000000000..35155057a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0138_self_param_outer_attr.rs
@@ -0,0 +1 @@
+fn f(#[must_use] self) {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0139_param_outer_arg.rast b/crates/syntax/test_data/parser/inline/ok/0139_param_outer_arg.rast
new file mode 100644
index 000000000..495e4c51b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0139_param_outer_arg.rast
@@ -0,0 +1,34 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected] "#"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "attr1"
+        [email protected] "]"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "pat"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Type"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0139_param_outer_arg.rs b/crates/syntax/test_data/parser/inline/ok/0139_param_outer_arg.rs
new file mode 100644
index 000000000..c238be791
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0139_param_outer_arg.rs
@@ -0,0 +1 @@
+fn f(#[attr1] pat: Type) {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0142_for_range_from.rast b/crates/syntax/test_data/parser/inline/ok/0142_for_range_from.rast
new file mode 100644
index 000000000..36e448c94
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0142_for_range_from.rast
@@ -0,0 +1,40 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "for"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "in"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "0"
+          [email protected] " "
+          [email protected] ".."
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n       "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+            [email protected] ";"
+          [email protected] "\n   "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0142_for_range_from.rs b/crates/syntax/test_data/parser/inline/ok/0142_for_range_from.rs
new file mode 100644
index 000000000..af0d40a7a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0142_for_range_from.rs
@@ -0,0 +1,5 @@
+fn foo() {
+   for x in 0 .. {
+       break;
+   }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0143_box_pat.rast b/crates/syntax/test_data/parser/inline/ok/0143_box_pat.rast
new file mode 100644
index 000000000..65887b962
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0143_box_pat.rast
@@ -0,0 +1,110 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "box"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "i"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "box"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Outer"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "box"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected] "i"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "j"
+                [email protected] ":"
+                [email protected] " "
+                [email protected]
+                  [email protected] "box"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Inner"
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "box"
+                      [email protected] " "
+                      [email protected]
+                        [email protected] "&"
+                        [email protected]
+                          [email protected]
+                            [email protected] "x"
+                    [email protected] ")"
+              [email protected] " "
+              [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "box"
+          [email protected] " "
+          [email protected]
+            [email protected] "ref"
+            [email protected] " "
+            [email protected] "mut"
+            [email protected] " "
+            [email protected]
+              [email protected] "i"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0143_box_pat.rs b/crates/syntax/test_data/parser/inline/ok/0143_box_pat.rs
new file mode 100644
index 000000000..9d458aa1e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0143_box_pat.rs
@@ -0,0 +1,5 @@
+fn main() {
+    let box i = ();
+    let box Outer { box i, j: box Inner(box &x) } = ();
+    let box ref mut i = ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rast b/crates/syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rast
new file mode 100644
index 000000000..8a5bde0b6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rast
@@ -0,0 +1,455 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] ".."
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected] "//"
+      [email protected] "\n    "
+      [email protected] "// Tuples"
+      [email protected] "\n    "
+      [email protected] "//"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Tuple"
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Tuple"
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Tuple"
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Tuple"
+          [email protected] "("
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "a"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected] "//"
+      [email protected] "\n    "
+      [email protected] "// Slices"
+      [email protected] "\n    "
+      [email protected] "//"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "tail"
+            [email protected] " "
+            [email protected] "@"
+            [email protected] " "
+            [email protected]
+              [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "cons"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "mid"
+            [email protected] " "
+            [email protected] "@"
+            [email protected] " "
+            [email protected]
+              [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "cons"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "cons"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "mid"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "tail"
+            [email protected] " "
+            [email protected] "@"
+            [email protected] " "
+            [email protected]
+              [email protected] ".."
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected] "head"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "mid"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] ".."
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "cons"
+          [email protected] "]"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rs b/crates/syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rs
new file mode 100644
index 000000000..3262f27e1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0144_dot_dot_pat.rs
@@ -0,0 +1,25 @@
+fn main() {
+    let .. = ();
+    //
+    // Tuples
+    //
+    let (a, ..) = ();
+    let (a, ..,) = ();
+    let Tuple(a, ..) = ();
+    let Tuple(a, ..,) = ();
+    let (.., ..) = ();
+    let Tuple(.., ..) = ();
+    let (.., a, ..) = ();
+    let Tuple(.., a, ..) = ();
+    //
+    // Slices
+    //
+    let [..] = ();
+    let [head, ..] = ();
+    let [head, tail @ ..] = ();
+    let [head, .., cons] = ();
+    let [head, mid @ .., cons] = ();
+    let [head, .., .., cons] = ();
+    let [head, .., mid, tail @ ..] = ();
+    let [head, .., mid, .., cons] = ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0145_record_field_pat.rast b/crates/syntax/test_data/parser/inline/ok/0145_record_field_pat.rast
new file mode 100644
index 000000000..925409bdf
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0145_record_field_pat.rast
@@ -0,0 +1,75 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "0"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "1"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "S"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "x"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "1"
+            [email protected] " "
+            [email protected] "}"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0145_record_field_pat.rs b/crates/syntax/test_data/parser/inline/ok/0145_record_field_pat.rs
new file mode 100644
index 000000000..26b1d5f89
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0145_record_field_pat.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    let S { 0: 1 } = ();
+    let S { x: 1 } = ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0146_as_precedence.rast b/crates/syntax/test_data/parser/inline/ok/0146_as_precedence.rast
new file mode 100644
index 000000000..a36cc8dab
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0146_as_precedence.rast
@@ -0,0 +1,42 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "&"
+            [email protected]
+              [email protected] "1"
+          [email protected] " "
+          [email protected] "as"
+          [email protected] " "
+          [email protected]
+            [email protected] "*"
+            [email protected] "const"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i32"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0146_as_precedence.rs b/crates/syntax/test_data/parser/inline/ok/0146_as_precedence.rs
new file mode 100644
index 000000000..a06dec1fa
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0146_as_precedence.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    let _ = &1 as *const i32;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0147_const_param.rast b/crates/syntax/test_data/parser/inline/ok/0147_const_param.rast
new file mode 100644
index 000000000..9312eab65
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0147_const_param.rast
@@ -0,0 +1,23 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "const"
+        [email protected] " "
+        [email protected]
+          [email protected] "N"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0147_const_param.rs b/crates/syntax/test_data/parser/inline/ok/0147_const_param.rs
new file mode 100644
index 000000000..8cdb3b703
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0147_const_param.rs
@@ -0,0 +1 @@
+struct S<const N: u32>;
diff --git a/crates/syntax/test_data/parser/inline/ok/0147_macro_def.rast b/crates/syntax/test_data/parser/inline/ok/0147_macro_def.rast
new file mode 100644
index 000000000..6655aeab1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0147_macro_def.rast
@@ -0,0 +1,45 @@
+[email protected]
+  [email protected]
+    [email protected] "macro"
+    [email protected] " "
+    [email protected]
+      [email protected] "m"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "("
+        [email protected] "$"
+        [email protected] "i"
+        [email protected] ":"
+        [email protected] "ident"
+        [email protected] ")"
+      [email protected] " "
+      [email protected] "="
+      [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected] "{"
+        [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "macro"
+    [email protected] " "
+    [email protected]
+      [email protected] "m"
+    [email protected]
+      [email protected]
+        [email protected] "("
+        [email protected] "$"
+        [email protected] "i"
+        [email protected] ":"
+        [email protected] "ident"
+        [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected] "{"
+        [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0147_macro_def.rs b/crates/syntax/test_data/parser/inline/ok/0147_macro_def.rs
new file mode 100644
index 000000000..319a4e2aa
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0147_macro_def.rs
@@ -0,0 +1,2 @@
+macro m { ($i:ident) => {} }
+macro m($i:ident) {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0148_pub_macro_def.rast b/crates/syntax/test_data/parser/inline/ok/0148_pub_macro_def.rast
new file mode 100644
index 000000000..1c527f60b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0148_pub_macro_def.rast
@@ -0,0 +1,21 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+    [email protected] " "
+    [email protected] "macro"
+    [email protected] " "
+    [email protected]
+      [email protected] "m"
+    [email protected]
+      [email protected]
+        [email protected] "("
+        [email protected] "$"
+        [email protected] ":"
+        [email protected] "ident"
+        [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected] "{"
+        [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0148_pub_macro_def.rs b/crates/syntax/test_data/parser/inline/ok/0148_pub_macro_def.rs
new file mode 100644
index 000000000..3b2be597f
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0148_pub_macro_def.rs
@@ -0,0 +1 @@
+pub macro m($:ident) {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0150_array_attrs.rast b/crates/syntax/test_data/parser/inline/ok/0150_array_attrs.rast
new file mode 100644
index 000000000..f284aafcd
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0150_array_attrs.rast
@@ -0,0 +1,47 @@
+[email protected]
+  [email protected]
+    [email protected] "const"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected] "&"
+      [email protected]
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i64"
+        [email protected] "]"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "&"
+      [email protected]
+        [email protected] "["
+        [email protected]
+          [email protected] "1"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "cfg"
+            [email protected]
+              [email protected] "("
+              [email protected] "test"
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] " "
+          [email protected] "2"
+        [email protected] "]"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0150_array_attrs.rs b/crates/syntax/test_data/parser/inline/ok/0150_array_attrs.rs
new file mode 100644
index 000000000..2ac310924
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0150_array_attrs.rs
@@ -0,0 +1 @@
+const A: &[i64] = &[1, #[cfg(test)] 2];
diff --git a/crates/syntax/test_data/parser/inline/ok/0150_impl_type_params.rast b/crates/syntax/test_data/parser/inline/ok/0150_impl_type_params.rast
new file mode 100644
index 000000000..12194abda
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0150_impl_type_params.rast
@@ -0,0 +1,38 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "const"
+        [email protected] " "
+        [email protected]
+          [email protected] "N"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Bar"
+          [email protected]
+            [email protected] "<"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "N"
+            [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0150_impl_type_params.rs b/crates/syntax/test_data/parser/inline/ok/0150_impl_type_params.rs
new file mode 100644
index 000000000..cb0a105c2
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0150_impl_type_params.rs
@@ -0,0 +1 @@
+impl<const N: u32> Bar<N> {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0151_fn.rast b/crates/syntax/test_data/parser/inline/ok/0151_fn.rast
new file mode 100644
index 000000000..23c4269b3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0151_fn.rast
@@ -0,0 +1,14 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0151_fn.rs b/crates/syntax/test_data/parser/inline/ok/0151_fn.rs
new file mode 100644
index 000000000..8f3b7ef11
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0151_fn.rs
@@ -0,0 +1 @@
+fn foo() {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0151_trait_alias.rast b/crates/syntax/test_data/parser/inline/ok/0151_trait_alias.rast
new file mode 100644
index 000000000..dac50410e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0151_trait_alias.rast
@@ -0,0 +1,128 @@
+[email protected]
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "Z"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "U"
+      [email protected] ">"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "U"
+                [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "Z"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "U"
+      [email protected] ">"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "U"
+                [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "U"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "Z"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "U"
+      [email protected] ">"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Self"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "T"
+                  [email protected]
+                    [email protected] "<"
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "U"
+                    [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0151_trait_alias.rs b/crates/syntax/test_data/parser/inline/ok/0151_trait_alias.rs
new file mode 100644
index 000000000..4bd428ee4
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0151_trait_alias.rs
@@ -0,0 +1,3 @@
+trait Z<U> = T<U>;
+trait Z<U> = T<U> where U: Copy;
+trait Z<U> = where Self: T<U>;
diff --git a/crates/syntax/test_data/parser/inline/ok/0152_arg_with_attr.rast b/crates/syntax/test_data/parser/inline/ok/0152_arg_with_attr.rast
new file mode 100644
index 000000000..2905c5f1a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0152_arg_with_attr.rast
@@ -0,0 +1,36 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "#"
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "attr"
+              [email protected] "]"
+            [email protected] " "
+            [email protected] "92"
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0152_arg_with_attr.rs b/crates/syntax/test_data/parser/inline/ok/0152_arg_with_attr.rs
new file mode 100644
index 000000000..5daf1d7b0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0152_arg_with_attr.rs
@@ -0,0 +1,3 @@
+fn main() {
+    foo(#[attr] 92)
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0152_impl.rast b/crates/syntax/test_data/parser/inline/ok/0152_impl.rast
new file mode 100644
index 000000000..7968cf9ff
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0152_impl.rast
@@ -0,0 +1,22 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "T"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0152_impl.rs b/crates/syntax/test_data/parser/inline/ok/0152_impl.rs
new file mode 100644
index 000000000..a1a550d8a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0152_impl.rs
@@ -0,0 +1 @@
+impl T for S {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0153_trait.rast b/crates/syntax/test_data/parser/inline/ok/0153_trait.rast
new file mode 100644
index 000000000..9881e5048
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0153_trait.rast
@@ -0,0 +1,11 @@
+[email protected]
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0153_trait.rs b/crates/syntax/test_data/parser/inline/ok/0153_trait.rs
new file mode 100644
index 000000000..8d183dbb5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0153_trait.rs
@@ -0,0 +1 @@
+trait T {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rast b/crates/syntax/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rast
new file mode 100644
index 000000000..e6aff7b37
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rast
@@ -0,0 +1,58 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "fn"
+      [email protected]
+        [email protected] "("
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Bar"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "Baz"
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Qux"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "fn"
+      [email protected]
+        [email protected] "("
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "baz"
+          [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Bar"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "Baz"
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rs b/crates/syntax/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rs
new file mode 100644
index 000000000..80a1701fd
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rs
@@ -0,0 +1,2 @@
+type Foo = fn(Bar::Baz);
+type Qux = fn(baz: Bar::Baz);
diff --git a/crates/syntax/test_data/parser/inline/ok/0155_closure_params.rast b/crates/syntax/test_data/parser/inline/ok/0155_closure_params.rast
new file mode 100644
index 000000000..31671b420
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0155_closure_params.rast
@@ -0,0 +1,69 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "|"
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "bar"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "baz"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Baz"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "qux"
+              [email protected] ":"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Qux"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "Quux"
+            [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0155_closure_params.rs b/crates/syntax/test_data/parser/inline/ok/0155_closure_params.rs
new file mode 100644
index 000000000..6ca8dd2d6
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0155_closure_params.rs
@@ -0,0 +1,3 @@
+fn main() {
+   let foo = |bar, baz: Baz, qux: Qux::Quux| ();
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0156_fn_def_param.rast b/crates/syntax/test_data/parser/inline/ok/0156_fn_def_param.rast
new file mode 100644
index 000000000..508b4aca7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0156_fn_def_param.rast
@@ -0,0 +1,43 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "x"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "y"
+          [email protected] ")"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i32"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i32"
+          [email protected] ")"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0156_fn_def_param.rs b/crates/syntax/test_data/parser/inline/ok/0156_fn_def_param.rs
new file mode 100644
index 000000000..7b277c16b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0156_fn_def_param.rs
@@ -0,0 +1 @@
+fn foo((x, y): (i32, i32)) {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0156_or_pattern.rast b/crates/syntax/test_data/parser/inline/ok/0156_or_pattern.rast
new file mode 100644
index 000000000..88a513cee
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0156_or_pattern.rast
@@ -0,0 +1,111 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "_"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected] "_"
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected]
+                    [email protected] "_"
+                  [email protected] " "
+                  [email protected] "|"
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "_"
+                [email protected] ")"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "_"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected] "_"
+              [email protected] ","
+              [email protected] ")"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected] "_"
+                [email protected] " "
+                [email protected] "|"
+                [email protected] " "
+                [email protected]
+                  [email protected] "_"
+              [email protected] ","
+              [email protected] "]"
+            [email protected] " "
+            [email protected] "=>"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0156_or_pattern.rs b/crates/syntax/test_data/parser/inline/ok/0156_or_pattern.rs
new file mode 100644
index 000000000..a26316605
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0156_or_pattern.rs
@@ -0,0 +1,8 @@
+fn main() {
+    match () {
+        (_ | _) => (),
+        &(_ | _) => (),
+        (_ | _,) => (),
+        [_ | _,] => (),
+    }
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rast b/crates/syntax/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rast
new file mode 100644
index 000000000..6abb4fe5a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rast
@@ -0,0 +1,26 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "fn"
+      [email protected]
+        [email protected] "("
+        [email protected]
+          [email protected]
+            [email protected] "_"
+          [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "bar"
+        [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rs b/crates/syntax/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rs
new file mode 100644
index 000000000..1ebbe5b03
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rs
@@ -0,0 +1 @@
+type Foo = fn(_: bar);
diff --git a/crates/syntax/test_data/parser/inline/ok/0157_variant_discriminant.rast b/crates/syntax/test_data/parser/inline/ok/0157_variant_discriminant.rast
new file mode 100644
index 000000000..a2e05eb2e
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0157_variant_discriminant.rast
@@ -0,0 +1,30 @@
+[email protected]
+  [email protected]
+    [email protected] "enum"
+    [email protected] " "
+    [email protected]
+      [email protected] "E"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "X"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i32"
+          [email protected] ")"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "10"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0157_variant_discriminant.rs b/crates/syntax/test_data/parser/inline/ok/0157_variant_discriminant.rs
new file mode 100644
index 000000000..c8c5c0f17
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0157_variant_discriminant.rs
@@ -0,0 +1 @@
+enum E { X(i32) = 10 }
diff --git a/crates/syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rast b/crates/syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rast
new file mode 100644
index 000000000..8ae24b9c1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rast
@@ -0,0 +1,36 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "v"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "{"
+              [email protected]
+                [email protected] "1"
+              [email protected] "}"
+            [email protected] "&"
+            [email protected]
+              [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rs b/crates/syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rs
new file mode 100644
index 000000000..05acc30f1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0158_binop_resets_statementness.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    v = {1}&2;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rast b/crates/syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rast
new file mode 100644
index 000000000..aa4099a92
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rast
@@ -0,0 +1,43 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "|"
+              [email protected] "|"
+            [email protected] " "
+            [email protected]
+              [email protected] "->"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i32"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected] "92"
+              [email protected] " "
+              [email protected] "}"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rs b/crates/syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rs
new file mode 100644
index 000000000..061118d3a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0158_lambda_ret_block.rs
@@ -0,0 +1 @@
+fn main() { || -> i32 { 92 }(); }
diff --git a/crates/syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rast b/crates/syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rast
new file mode 100644
index 000000000..fb46d4ce4
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rast
@@ -0,0 +1,34 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "try"
+          [email protected] "!"
+          [email protected]
+            [email protected] "("
+            [email protected] "Ok"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+              [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rs b/crates/syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rs
new file mode 100644
index 000000000..61a6b46a0
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0159_try_macro_fallback.rs
@@ -0,0 +1 @@
+fn foo() { try!(Ok(())); }
diff --git a/crates/syntax/test_data/parser/inline/ok/0160_try_macro_rules.rast b/crates/syntax/test_data/parser/inline/ok/0160_try_macro_rules.rast
new file mode 100644
index 000000000..05b89d1c3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0160_try_macro_rules.rast
@@ -0,0 +1,27 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "macro_rules"
+    [email protected] "!"
+    [email protected] " "
+    [email protected]
+      [email protected] "try"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+      [email protected] " "
+      [email protected] "="
+      [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected] "{"
+        [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0160_try_macro_rules.rs b/crates/syntax/test_data/parser/inline/ok/0160_try_macro_rules.rs
new file mode 100644
index 000000000..2e2ab6e60
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0160_try_macro_rules.rs
@@ -0,0 +1 @@
+macro_rules! try { () => {} }
diff --git a/crates/syntax/test_data/parser/inline/ok/0161_labeled_block.rast b/crates/syntax/test_data/parser/inline/ok/0161_labeled_block.rast
new file mode 100644
index 000000000..9e9a5f9c5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0161_labeled_block.rast
@@ -0,0 +1,26 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'label"
+            [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0161_labeled_block.rs b/crates/syntax/test_data/parser/inline/ok/0161_labeled_block.rs
new file mode 100644
index 000000000..18b4ff4b1
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0161_labeled_block.rs
@@ -0,0 +1 @@
+fn f() { 'label: {}; }
diff --git a/crates/syntax/test_data/parser/inline/ok/0162_unsafe_block.rast b/crates/syntax/test_data/parser/inline/ok/0162_unsafe_block.rast
new file mode 100644
index 000000000..ca9a1183d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0162_unsafe_block.rast
@@ -0,0 +1,23 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0162_unsafe_block.rs b/crates/syntax/test_data/parser/inline/ok/0162_unsafe_block.rs
new file mode 100644
index 000000000..dfb9b2a1c
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0162_unsafe_block.rs
@@ -0,0 +1 @@
+fn f() { unsafe { } }
diff --git a/crates/syntax/test_data/parser/inline/ok/0163_default_unsafe_item.rast b/crates/syntax/test_data/parser/inline/ok/0163_default_unsafe_item.rast
new file mode 100644
index 000000000..f2e201460
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0163_default_unsafe_item.rast
@@ -0,0 +1,44 @@
+[email protected]
+  [email protected]
+    [email protected] "default"
+    [email protected] " "
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "T"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0163_default_unsafe_item.rs b/crates/syntax/test_data/parser/inline/ok/0163_default_unsafe_item.rs
new file mode 100644
index 000000000..96340f84a
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0163_default_unsafe_item.rs
@@ -0,0 +1,3 @@
+default unsafe impl T for Foo {
+    default unsafe fn foo() {}
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0164_default_item.rast b/crates/syntax/test_data/parser/inline/ok/0164_default_item.rast
new file mode 100644
index 000000000..9282772f3
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0164_default_item.rast
@@ -0,0 +1,24 @@
+[email protected]
+  [email protected]
+    [email protected] "default"
+    [email protected] " "
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "T"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0164_default_item.rs b/crates/syntax/test_data/parser/inline/ok/0164_default_item.rs
new file mode 100644
index 000000000..a6836cbd5
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0164_default_item.rs
@@ -0,0 +1 @@
+default impl T for Foo {}
diff --git a/crates/syntax/test_data/parser/inline/ok/0164_type_path_in_pattern.rast b/crates/syntax/test_data/parser/inline/ok/0164_type_path_in_pattern.rast
new file mode 100644
index 000000000..f8910677b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0164_type_path_in_pattern.rast
@@ -0,0 +1,38 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected] "_"
+                [email protected] ">"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "Foo"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0164_type_path_in_pattern.rs b/crates/syntax/test_data/parser/inline/ok/0164_type_path_in_pattern.rs
new file mode 100644
index 000000000..ebe26834d
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0164_type_path_in_pattern.rs
@@ -0,0 +1 @@
+fn main() { let <_>::Foo = (); }
diff --git a/crates/syntax/test_data/parser/ok/0000_empty.rast b/crates/syntax/test_data/parser/ok/0000_empty.rast
new file mode 100644
index 000000000..6b234b0b2
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0000_empty.rast
@@ -0,0 +1 @@
+[email protected]
diff --git a/crates/syntax/test_data/parser/ok/0000_empty.rs b/crates/syntax/test_data/parser/ok/0000_empty.rs
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0000_empty.rs
diff --git a/crates/syntax/test_data/parser/ok/0001_struct_item.rast b/crates/syntax/test_data/parser/ok/0001_struct_item.rast
new file mode 100644
index 000000000..a171fe7a8
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0001_struct_item.rast
@@ -0,0 +1,39 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+      [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "f"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+      [email protected] ","
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0001_struct_item.rs b/crates/syntax/test_data/parser/ok/0001_struct_item.rs
new file mode 100644
index 000000000..512aeb3e7
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0001_struct_item.rs
@@ -0,0 +1,3 @@
+struct S<T: Copy> {
+    f: T,
+}
diff --git a/crates/syntax/test_data/parser/ok/0002_struct_item_field.rast b/crates/syntax/test_data/parser/ok/0002_struct_item_field.rast
new file mode 100644
index 000000000..362892b91
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0002_struct_item_field.rast
@@ -0,0 +1,22 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "foo"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] "\n"
+      [email protected] "}"
diff --git a/crates/syntax/test_data/parser/ok/0002_struct_item_field.rs b/crates/syntax/test_data/parser/ok/0002_struct_item_field.rs
new file mode 100644
index 000000000..cc3866d25
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0002_struct_item_field.rs
@@ -0,0 +1,3 @@
+struct S {
+    foo: u32
+}
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0004_file_shebang.rast b/crates/syntax/test_data/parser/ok/0004_file_shebang.rast
new file mode 100644
index 000000000..67e21df13
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0004_file_shebang.rast
@@ -0,0 +1,2 @@
+[email protected]
+  [email protected] "#!/use/bin/env rusti"
diff --git a/crates/syntax/test_data/parser/ok/0004_file_shebang.rs b/crates/syntax/test_data/parser/ok/0004_file_shebang.rs
new file mode 100644
index 000000000..53dc9e617
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0004_file_shebang.rs
@@ -0,0 +1 @@
+#!/use/bin/env rusti
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0005_fn_item.rast b/crates/syntax/test_data/parser/ok/0005_fn_item.rast
new file mode 100644
index 000000000..a7a2b11a7
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0005_fn_item.rast
@@ -0,0 +1,15 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0005_fn_item.rs b/crates/syntax/test_data/parser/ok/0005_fn_item.rs
new file mode 100644
index 000000000..03210551c
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0005_fn_item.rs
@@ -0,0 +1,2 @@
+fn foo() {
+}
diff --git a/crates/syntax/test_data/parser/ok/0006_inner_attributes.rast b/crates/syntax/test_data/parser/ok/0006_inner_attributes.rast
new file mode 100644
index 000000000..42587243a
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0006_inner_attributes.rast
@@ -0,0 +1,184 @@
+[email protected]
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "attr"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "attr"
+    [email protected]
+      [email protected] "("
+      [email protected] "true"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "attr"
+    [email protected]
+      [email protected] "("
+      [email protected] "ident"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "attr"
+    [email protected]
+      [email protected] "("
+      [email protected] "ident"
+      [email protected] ","
+      [email protected] " "
+      [email protected] "100"
+      [email protected] ","
+      [email protected] " "
+      [email protected] "true"
+      [email protected] ","
+      [email protected] " "
+      [email protected] "\"true\""
+      [email protected] ","
+      [email protected] " "
+      [email protected] "ident"
+      [email protected] " "
+      [email protected] "="
+      [email protected] " "
+      [email protected] "100"
+      [email protected] ","
+      [email protected] " "
+      [email protected] "ident"
+      [email protected] " "
+      [email protected] "="
+      [email protected] " "
+      [email protected] "\"hello\""
+      [email protected] ","
+      [email protected] " "
+      [email protected] "ident"
+      [email protected]
+        [email protected] "("
+        [email protected] "100"
+        [email protected] ")"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "attr"
+    [email protected]
+      [email protected] "("
+      [email protected] "100"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "attr"
+    [email protected]
+      [email protected] "("
+      [email protected] "enabled"
+      [email protected] " "
+      [email protected] "="
+      [email protected] " "
+      [email protected] "true"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "enabled"
+    [email protected]
+      [email protected] "("
+      [email protected] "true"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "attr"
+    [email protected]
+      [email protected] "("
+      [email protected] "\"hello\""
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "repr"
+    [email protected]
+      [email protected] "("
+      [email protected] "C"
+      [email protected] ","
+      [email protected] " "
+      [email protected] "align"
+      [email protected] " "
+      [email protected] "="
+      [email protected] " "
+      [email protected] "4"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "repr"
+    [email protected]
+      [email protected] "("
+      [email protected] "C"
+      [email protected] ","
+      [email protected] " "
+      [email protected] "align"
+      [email protected]
+        [email protected] "("
+        [email protected] "4"
+        [email protected] ")"
+      [email protected] ")"
+    [email protected] "]"
diff --git a/crates/syntax/test_data/parser/ok/0006_inner_attributes.rs b/crates/syntax/test_data/parser/ok/0006_inner_attributes.rs
new file mode 100644
index 000000000..e81f8b1e8
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0006_inner_attributes.rs
@@ -0,0 +1,10 @@
+#![attr]
+#![attr(true)]
+#![attr(ident)]
+#![attr(ident, 100, true, "true", ident = 100, ident = "hello", ident(100))]
+#![attr(100)]
+#![attr(enabled = true)]
+#![enabled(true)]
+#![attr("hello")]
+#![repr(C, align = 4)]
+#![repr(C, align(4))]
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0007_extern_crate.rast b/crates/syntax/test_data/parser/ok/0007_extern_crate.rast
new file mode 100644
index 000000000..594c2f8f2
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0007_extern_crate.rast
@@ -0,0 +1,39 @@
+[email protected]
+  [email protected]
+    [email protected] "extern"
+    [email protected] " "
+    [email protected] "crate"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "extern"
+    [email protected] " "
+    [email protected] "crate"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "as"
+      [email protected] " "
+      [email protected]
+        [email protected] "bar"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "extern"
+    [email protected] " "
+    [email protected] "crate"
+    [email protected] " "
+    [email protected] "self"
+    [email protected] " "
+    [email protected]
+      [email protected] "as"
+      [email protected] " "
+      [email protected]
+        [email protected] "baz"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0007_extern_crate.rs b/crates/syntax/test_data/parser/ok/0007_extern_crate.rs
new file mode 100644
index 000000000..ab81a608c
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0007_extern_crate.rs
@@ -0,0 +1,3 @@
+extern crate foo;
+extern crate foo as bar;
+extern crate self as baz;
diff --git a/crates/syntax/test_data/parser/ok/0008_mod_item.rast b/crates/syntax/test_data/parser/ok/0008_mod_item.rast
new file mode 100644
index 000000000..b2c1d791f
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0008_mod_item.rast
@@ -0,0 +1,92 @@
+[email protected]
+  [email protected]
+    [email protected] "mod"
+    [email protected] " "
+    [email protected]
+      [email protected] "a"
+    [email protected] ";"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "mod"
+    [email protected] " "
+    [email protected]
+      [email protected] "b"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "mod"
+    [email protected] " "
+    [email protected]
+      [email protected] "c"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "struct"
+        [email protected] " "
+        [email protected]
+          [email protected] "S"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "mod"
+    [email protected] " "
+    [email protected]
+      [email protected] "d"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "#"
+        [email protected] "!"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "attr"
+        [email protected] "]"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "mod"
+        [email protected] " "
+        [email protected]
+          [email protected] "e"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "mod"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
diff --git a/crates/syntax/test_data/parser/ok/0008_mod_item.rs b/crates/syntax/test_data/parser/ok/0008_mod_item.rs
new file mode 100644
index 000000000..d22993bc1
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0008_mod_item.rs
@@ -0,0 +1,17 @@
+mod a;
+
+mod b {
+}
+
+mod c {
+    fn foo() {
+    }
+    struct S {}
+}
+
+mod d {
+    #![attr]
+    mod e;
+    mod f {
+    }
+}
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0009_use_item.rast b/crates/syntax/test_data/parser/ok/0009_use_item.rast
new file mode 100644
index 000000000..6be1cf9fc
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0009_use_item.rast
@@ -0,0 +1,21 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "::"
+          [email protected]
+            [email protected] "bar"
+    [email protected] ";"
diff --git a/crates/syntax/test_data/parser/ok/0009_use_item.rs b/crates/syntax/test_data/parser/ok/0009_use_item.rs
new file mode 100644
index 000000000..05a6aff83
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0009_use_item.rs
@@ -0,0 +1,2 @@
+use foo;
+use ::bar;
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0010_use_path_segments.rast b/crates/syntax/test_data/parser/ok/0010_use_path_segments.rast
new file mode 100644
index 000000000..4d49e7933
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0010_use_path_segments.rast
@@ -0,0 +1,42 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "::"
+              [email protected]
+                [email protected] "foo"
+          [email protected] "::"
+          [email protected]
+            [email protected]
+              [email protected] "bar"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "baz"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "foo"
+          [email protected] "::"
+          [email protected]
+            [email protected]
+              [email protected] "bar"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "baz"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0010_use_path_segments.rs b/crates/syntax/test_data/parser/ok/0010_use_path_segments.rs
new file mode 100644
index 000000000..1e71b7a6c
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0010_use_path_segments.rs
@@ -0,0 +1,2 @@
+use ::foo::bar::baz;
+use foo::bar::baz;
diff --git a/crates/syntax/test_data/parser/ok/0011_outer_attribute.rast b/crates/syntax/test_data/parser/ok/0011_outer_attribute.rast
new file mode 100644
index 000000000..478fdba75
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0011_outer_attribute.rast
@@ -0,0 +1,57 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "#"
+      [email protected] "["
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "cfg"
+      [email protected]
+        [email protected] "("
+        [email protected] "test"
+        [email protected] ")"
+      [email protected] "]"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "#"
+      [email protected] "["
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "ignore"
+      [email protected] "]"
+    [email protected] "\n"
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected]
+      [email protected] "#"
+      [email protected] "["
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "path"
+      [email protected] " "
+      [email protected] "="
+      [email protected] " "
+      [email protected]
+        [email protected] "\"a.rs\""
+      [email protected] "]"
+    [email protected] "\n"
+    [email protected] "mod"
+    [email protected] " "
+    [email protected]
+      [email protected] "b"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0011_outer_attribute.rs b/crates/syntax/test_data/parser/ok/0011_outer_attribute.rs
new file mode 100644
index 000000000..3d2e01d5c
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0011_outer_attribute.rs
@@ -0,0 +1,6 @@
+#[cfg(test)]
+#[ignore]
+fn foo() {}
+
+#[path = "a.rs"]
+mod b;
diff --git a/crates/syntax/test_data/parser/ok/0012_visibility.rast b/crates/syntax/test_data/parser/ok/0012_visibility.rast
new file mode 100644
index 000000000..83a93b5a9
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0012_visibility.rast
@@ -0,0 +1,102 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "a"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "b"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+      [email protected] "("
+      [email protected] "crate"
+      [email protected] ")"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "c"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+      [email protected] "("
+      [email protected] "super"
+      [email protected] ")"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "d"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+      [email protected] "("
+      [email protected] "in"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "foo"
+          [email protected] "::"
+          [email protected]
+            [email protected]
+              [email protected] "bar"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "baz"
+      [email protected] ")"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "e"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0012_visibility.rs b/crates/syntax/test_data/parser/ok/0012_visibility.rs
new file mode 100644
index 000000000..75b1db121
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0012_visibility.rs
@@ -0,0 +1,5 @@
+fn a() {}
+pub fn b() {}
+pub(crate) fn c() {}
+pub(super) fn d() {}
+pub(in foo::bar::baz) fn e() {}
diff --git a/crates/syntax/test_data/parser/ok/0013_use_path_self_super.rast b/crates/syntax/test_data/parser/ok/0013_use_path_self_super.rast
new file mode 100644
index 000000000..66ab13660
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0013_use_path_self_super.rast
@@ -0,0 +1,33 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "self"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "super"
+          [email protected] "::"
+          [email protected]
+            [email protected] "super"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "bar"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0013_use_path_self_super.rs b/crates/syntax/test_data/parser/ok/0013_use_path_self_super.rs
new file mode 100644
index 000000000..9d9eb9917
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0013_use_path_self_super.rs
@@ -0,0 +1,2 @@
+use self::foo;
+use super::super::bar;
diff --git a/crates/syntax/test_data/parser/ok/0014_use_tree.rast b/crates/syntax/test_data/parser/ok/0014_use_tree.rast
new file mode 100644
index 000000000..4389d2d4b
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0014_use_tree.rast
@@ -0,0 +1,95 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected] "*"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected] "::"
+      [email protected] "*"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected] "{"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+      [email protected] "::"
+      [email protected] "*"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "::"
+          [email protected]
+            [email protected] "foo"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "a"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "b"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "c"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0014_use_tree.rs b/crates/syntax/test_data/parser/ok/0014_use_tree.rs
new file mode 100644
index 000000000..5e4aa3a33
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0014_use_tree.rs
@@ -0,0 +1,7 @@
+use *;
+use ::*;
+use ::{};
+use {};
+use foo::*;
+use foo::{};
+use ::foo::{a, b, c};
diff --git a/crates/syntax/test_data/parser/ok/0015_use_tree.rast b/crates/syntax/test_data/parser/ok/0015_use_tree.rast
new file mode 100644
index 000000000..d7e93f7eb
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0015_use_tree.rast
@@ -0,0 +1,65 @@
+[email protected]
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+      [email protected] " "
+      [email protected]
+        [email protected] "as"
+        [email protected] " "
+        [email protected]
+          [email protected] "bar"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+      [email protected] "::"
+      [email protected]
+        [email protected] "{"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "a"
+          [email protected] " "
+          [email protected]
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected] "b"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected] "*"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected] "::"
+          [email protected] "*"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "::"
+              [email protected]
+                [email protected] "foo"
+          [email protected] " "
+          [email protected]
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected] "x"
+        [email protected] "}"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0015_use_tree.rs b/crates/syntax/test_data/parser/ok/0015_use_tree.rs
new file mode 100644
index 000000000..46a0783a2
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0015_use_tree.rs
@@ -0,0 +1,2 @@
+use foo as bar;
+use foo::{a as b, *, ::*, ::foo as x};
diff --git a/crates/syntax/test_data/parser/ok/0016_struct_flavors.rast b/crates/syntax/test_data/parser/ok/0016_struct_flavors.rast
new file mode 100644
index 000000000..b15f41dd7
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0016_struct_flavors.rast
@@ -0,0 +1,93 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "B"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "C"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "D"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+        [email protected] " "
+        [email protected]
+          [email protected] "b"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "E"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "x"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "y"
+      [email protected] ","
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0016_struct_flavors.rs b/crates/syntax/test_data/parser/ok/0016_struct_flavors.rs
new file mode 100644
index 000000000..69638350c
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0016_struct_flavors.rs
@@ -0,0 +1,10 @@
+struct A;
+struct B {}
+struct C();
+
+struct D {
+    a: u32,
+    pub b: u32
+}
+
+struct E(pub x, y,);
diff --git a/crates/syntax/test_data/parser/ok/0017_attr_trailing_comma.rast b/crates/syntax/test_data/parser/ok/0017_attr_trailing_comma.rast
new file mode 100644
index 000000000..a3e091ad3
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0017_attr_trailing_comma.rast
@@ -0,0 +1,28 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "#"
+      [email protected] "["
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+      [email protected]
+        [email protected] "("
+        [email protected] "a"
+        [email protected] ","
+        [email protected] ")"
+      [email protected] "]"
+    [email protected] "\n"
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0017_attr_trailing_comma.rs b/crates/syntax/test_data/parser/ok/0017_attr_trailing_comma.rs
new file mode 100644
index 000000000..fe0a7bb97
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0017_attr_trailing_comma.rs
@@ -0,0 +1,2 @@
+#[foo(a,)]
+fn foo() {}
diff --git a/crates/syntax/test_data/parser/ok/0018_struct_type_params.rast b/crates/syntax/test_data/parser/ok/0018_struct_type_params.rast
new file mode 100644
index 000000000..630aa0708
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0018_struct_type_params.rast
@@ -0,0 +1,257 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S1"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S2"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S3"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "u"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S4"
+    [email protected]
+      [email protected] "<"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S5"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S6"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+        [email protected] ":"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S7"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected] "\'b"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S8"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected] "\'b"
+        [email protected] " "
+        [email protected] "+"
+      [email protected] " "
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S9"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected] "\'b"
+        [email protected] " "
+        [email protected] "+"
+        [email protected] " "
+        [email protected] "\'c"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S10"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+      [email protected] ","
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S11"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "\'b"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S12"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected] "\'b"
+        [email protected] "+"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "\'b"
+        [email protected] ":"
+        [email protected] " "
+        [email protected] "\'c"
+      [email protected] ","
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S13"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S14"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "U"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S15"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "U"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0018_struct_type_params.rs b/crates/syntax/test_data/parser/ok/0018_struct_type_params.rs
new file mode 100644
index 000000000..88c544923
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0018_struct_type_params.rs
@@ -0,0 +1,17 @@
+struct S1<T>;
+struct S2<T>(u32);
+struct S3<T> { u: u32 }
+
+struct S4<>;
+struct S5<'a>;
+struct S6<'a:>;
+struct S7<'a: 'b>;
+struct S8<'a: 'b + >;
+struct S9<'a: 'b + 'c>;
+struct S10<'a,>;
+struct S11<'a, 'b>;
+struct S12<'a: 'b+, 'b: 'c,>;
+
+struct S13<T>;
+struct S14<T, U>;
+struct S15<'a, T, U>;
diff --git a/crates/syntax/test_data/parser/ok/0019_enums.rast b/crates/syntax/test_data/parser/ok/0019_enums.rast
new file mode 100644
index 000000000..c3df00814
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0019_enums.rast
@@ -0,0 +1,155 @@
+[email protected]
+  [email protected]
+    [email protected] "enum"
+    [email protected] " "
+    [email protected]
+      [email protected] "E1"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "enum"
+    [email protected] " "
+    [email protected]
+      [email protected] "E2"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "enum"
+    [email protected] " "
+    [email protected]
+      [email protected] "E3"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "X"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "enum"
+    [email protected] " "
+    [email protected]
+      [email protected] "E4"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "X"
+      [email protected] ","
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "enum"
+    [email protected] " "
+    [email protected]
+      [email protected] "E5"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "A"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "B"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "C"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "a"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "u32"
+          [email protected] ","
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected] "pub"
+            [email protected] " "
+            [email protected]
+              [email protected] "b"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "f64"
+          [email protected] ","
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "F"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "D"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "u32"
+          [email protected] ","
+          [email protected] ")"
+      [email protected] ","
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "E"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+      [email protected] ","
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0019_enums.rs b/crates/syntax/test_data/parser/ok/0019_enums.rs
new file mode 100644
index 000000000..7a1afa0e6
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0019_enums.rs
@@ -0,0 +1,25 @@
+enum E1 {
+}
+
+enum E2<T> {
+}
+
+enum E3 {
+    X
+}
+
+enum E4 {
+    X,
+}
+
+enum E5 {
+    A,
+    B = 92,
+    C {
+        a: u32,
+        pub b: f64,
+    },
+    F {},
+    D(u32,),
+    E(),
+}
diff --git a/crates/syntax/test_data/parser/ok/0020_type_param_bounds.rast b/crates/syntax/test_data/parser/ok/0020_type_param_bounds.rast
new file mode 100644
index 000000000..9bdc50e1e
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0020_type_param_bounds.rast
@@ -0,0 +1,268 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "B"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected]
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "C"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "D"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+          [email protected] " "
+          [email protected] "+"
+      [email protected] " "
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "E"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "\'d"
+      [email protected] " "
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "F"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "\'d"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Clone"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "G"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Clone"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "H"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "::"
+                  [email protected]
+                    [email protected] "Foo"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "self"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "Bar"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "\'a"
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "I"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected]
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "U"
+        [email protected] ":"
+        [email protected]
+      [email protected] ","
+      [email protected] ">"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "K"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected] "\'a"
+        [email protected] ":"
+        [email protected] " "
+        [email protected] "\'d"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected] "\'d"
+        [email protected] ":"
+        [email protected] " "
+        [email protected] "\'a"
+        [email protected] " "
+        [email protected] "+"
+        [email protected] " "
+        [email protected] "\'b"
+      [email protected] ","
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'a"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "\'d"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Clone"
+      [email protected] ">"
+    [email protected] ";"
diff --git a/crates/syntax/test_data/parser/ok/0020_type_param_bounds.rs b/crates/syntax/test_data/parser/ok/0020_type_param_bounds.rs
new file mode 100644
index 000000000..712898978
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0020_type_param_bounds.rs
@@ -0,0 +1,10 @@
+struct A<T>;
+struct B<T:>;
+struct C<T: 'a>;
+struct D<T: 'a + >;
+struct E<T: 'a + 'd >;
+struct F<T: 'a + 'd + Clone>;
+struct G<T: Clone + Copy>;
+struct H<T: ::Foo + self::Bar + 'a>;
+struct I<T:, U:,>;
+struct K<'a: 'd, 'd: 'a + 'b, T: 'a + 'd + Clone>;
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0022_empty_extern_block.rast b/crates/syntax/test_data/parser/ok/0022_empty_extern_block.rast
new file mode 100644
index 000000000..26abae3b2
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0022_empty_extern_block.rast
@@ -0,0 +1,21 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+      [email protected] " "
+      [email protected] "\"C\""
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0022_empty_extern_block.rs b/crates/syntax/test_data/parser/ok/0022_empty_extern_block.rs
new file mode 100644
index 000000000..f5fe0e6ef
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0022_empty_extern_block.rs
@@ -0,0 +1,5 @@
+extern {
+}
+
+extern "C" {
+}
diff --git a/crates/syntax/test_data/parser/ok/0023_static_items.rast b/crates/syntax/test_data/parser/ok/0023_static_items.rast
new file mode 100644
index 000000000..9374cf5e9
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0023_static_items.rast
@@ -0,0 +1,41 @@
+[email protected]
+  [email protected]
+    [email protected] "static"
+    [email protected] " "
+    [email protected]
+      [email protected] "FOO"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "u32"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "1"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "static"
+    [email protected] " "
+    [email protected] "mut"
+    [email protected] " "
+    [email protected]
+      [email protected] "BAR"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "i32"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "92"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0023_static_items.rs b/crates/syntax/test_data/parser/ok/0023_static_items.rs
new file mode 100644
index 000000000..5fb92ce33
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0023_static_items.rs
@@ -0,0 +1,2 @@
+static FOO: u32 = 1;
+static mut BAR: i32 = 92;
diff --git a/crates/syntax/test_data/parser/ok/0024_const_item.rast b/crates/syntax/test_data/parser/ok/0024_const_item.rast
new file mode 100644
index 000000000..dd1b9c9a0
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0024_const_item.rast
@@ -0,0 +1,59 @@
+[email protected]
+  [email protected]
+    [email protected] "const"
+    [email protected] " "
+    [email protected] "_"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "u32"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "0"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "const"
+    [email protected] " "
+    [email protected]
+      [email protected] "FOO"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "u32"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "92"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "const"
+    [email protected] " "
+    [email protected] "mut"
+    [email protected] " "
+    [email protected]
+      [email protected] "BAR"
+    [email protected] ":"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "u32"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "62"
+    [email protected] ";"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0024_const_item.rs b/crates/syntax/test_data/parser/ok/0024_const_item.rs
new file mode 100644
index 000000000..a806a209d
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0024_const_item.rs
@@ -0,0 +1,3 @@
+const _: u32 = 0;
+const FOO: u32 = 92;
+const mut BAR: u32 = 62;
diff --git a/crates/syntax/test_data/parser/ok/0025_extern_fn_in_block.rast b/crates/syntax/test_data/parser/ok/0025_extern_fn_in_block.rast
new file mode 100644
index 000000000..bb6527b48
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0025_extern_fn_in_block.rast
@@ -0,0 +1,31 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "extern"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0025_extern_fn_in_block.rs b/crates/syntax/test_data/parser/ok/0025_extern_fn_in_block.rs
new file mode 100644
index 000000000..289809809
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0025_extern_fn_in_block.rs
@@ -0,0 +1,3 @@
+fn main() {
+    extern fn f() {}
+}
diff --git a/crates/syntax/test_data/parser/ok/0026_const_fn_in_block.rast b/crates/syntax/test_data/parser/ok/0026_const_fn_in_block.rast
new file mode 100644
index 000000000..5bcf54deb
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0026_const_fn_in_block.rast
@@ -0,0 +1,30 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "const"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0026_const_fn_in_block.rs b/crates/syntax/test_data/parser/ok/0026_const_fn_in_block.rs
new file mode 100644
index 000000000..7641a3d28
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0026_const_fn_in_block.rs
@@ -0,0 +1,3 @@
+fn main() {
+    const fn f() {}
+}
diff --git a/crates/syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rast b/crates/syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rast
new file mode 100644
index 000000000..a7cc12295
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rast
@@ -0,0 +1,41 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] " "
+          [email protected]
+            [email protected] "92"
+          [email protected] " "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rs b/crates/syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rs
new file mode 100644
index 000000000..f3c5ff938
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0027_unsafe_fn_in_block.rs
@@ -0,0 +1,4 @@
+fn main() {
+    unsafe fn f() {}
+    unsafe { 92 }
+}
diff --git a/crates/syntax/test_data/parser/ok/0028_operator_binding_power.rast b/crates/syntax/test_data/parser/ok/0028_operator_binding_power.rast
new file mode 100644
index 000000000..3271a4695
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0028_operator_binding_power.rast
@@ -0,0 +1,185 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "binding_power"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "2"
+                [email protected] " "
+                [email protected] "*"
+                [email protected] " "
+                [email protected]
+                  [email protected] "3"
+              [email protected] " "
+              [email protected] "%"
+              [email protected] " "
+              [email protected]
+                [email protected] "4"
+          [email protected] " "
+          [email protected] "-"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "5"
+            [email protected] " "
+            [email protected] "/"
+            [email protected] " "
+            [email protected]
+              [email protected] "6"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "*"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "<<"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "&"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] ">>"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "^"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "&"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "|"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "^"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "=="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "|"
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] " "
+          [email protected] "&&"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "2"
+            [email protected] " "
+            [email protected] "=="
+            [email protected] " "
+            [email protected]
+              [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected] "//1 || 2 && 2;"
+      [email protected] "\n    "
+      [email protected] "//1 .. 2 || 3;"
+      [email protected] "\n    "
+      [email protected] "//1 = 2 .. 3;"
+      [email protected] "\n    "
+      [email protected] "//---&*1 - --2 * 9;"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0028_operator_binding_power.rs b/crates/syntax/test_data/parser/ok/0028_operator_binding_power.rs
new file mode 100644
index 000000000..cc9598470
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0028_operator_binding_power.rs
@@ -0,0 +1,14 @@
+fn binding_power() {
+    let x = 1 + 2 * 3 % 4 - 5 / 6;
+    1 + 2 * 3;
+    1 << 2 + 3;
+    1 & 2 >> 3;
+    1 ^ 2 & 3;
+    1 | 2 ^ 3;
+    1 == 2 | 3;
+    1 && 2 == 3;
+    //1 || 2 && 2;
+    //1 .. 2 || 3;
+    //1 = 2 .. 3;
+    //---&*1 - --2 * 9;
+}
diff --git a/crates/syntax/test_data/parser/ok/0029_range_forms.rast b/crates/syntax/test_data/parser/ok/0029_range_forms.rast
new file mode 100644
index 000000000..a732f11c4
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0029_range_forms.rast
@@ -0,0 +1,151 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] ".."
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] ".."
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "z"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "false"
+            [email protected] ".."
+            [email protected]
+              [email protected]
+                [email protected] "1"
+              [email protected] " "
+              [email protected] "=="
+              [email protected] " "
+              [email protected]
+                [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n    \n    "
+      [email protected]
+        [email protected]
+          [email protected] "..="
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "..="
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "z"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "x"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "false"
+            [email protected] "..="
+            [email protected]
+              [email protected]
+                [email protected] "1"
+              [email protected] " "
+              [email protected] "=="
+              [email protected] " "
+              [email protected]
+                [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "1"
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0029_range_forms.rs b/crates/syntax/test_data/parser/ok/0029_range_forms.rs
new file mode 100644
index 000000000..f9ff444d4
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0029_range_forms.rs
@@ -0,0 +1,11 @@
+fn foo() {
+    ..1 + 1;
+    ..z = 2;
+    x = false..1 == 1;
+    let x = 1..;
+    
+    ..=1 + 1;
+    ..=z = 2;
+    x = false..=1 == 1;
+    let x = 1..;
+}
diff --git a/crates/syntax/test_data/parser/ok/0030_string_suffixes.rast b/crates/syntax/test_data/parser/ok/0030_string_suffixes.rast
new file mode 100644
index 000000000..80f7f5942
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0030_string_suffixes.rast
@@ -0,0 +1,63 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "\'c\'u32"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "\"string\"invalid"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "b\'b\'_suff"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "_"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "b\"bs\"invalid"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0030_string_suffixes.rs b/crates/syntax/test_data/parser/ok/0030_string_suffixes.rs
new file mode 100644
index 000000000..261aad1fb
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0030_string_suffixes.rs
@@ -0,0 +1,6 @@
+fn main() {
+    let _ = 'c'u32;
+    let _ = "string"invalid;
+    let _ = b'b'_suff;
+    let _ = b"bs"invalid;
+}
diff --git a/crates/syntax/test_data/parser/ok/0030_traits.rast b/crates/syntax/test_data/parser/ok/0030_traits.rast
new file mode 100644
index 000000000..d07c6683a
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0030_traits.rast
@@ -0,0 +1,61 @@
+[email protected]
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "Runnable"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "handler"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "TraitWithExpr"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "fn_with_expr"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "x"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i32"
+              [email protected] ";"
+              [email protected] " "
+              [email protected]
+                [email protected] "1"
+              [email protected] "]"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0030_traits.rs b/crates/syntax/test_data/parser/ok/0030_traits.rs
new file mode 100644
index 000000000..ac30843ef
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0030_traits.rs
@@ -0,0 +1,7 @@
+trait Runnable {
+    fn handler();
+}
+
+trait TraitWithExpr {
+    fn fn_with_expr(x: [i32; 1]);
+}
diff --git a/crates/syntax/test_data/parser/ok/0031_extern.rast b/crates/syntax/test_data/parser/ok/0031_extern.rast
new file mode 100644
index 000000000..8150d445f
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0031_extern.rast
@@ -0,0 +1,973 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "socket"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "domain"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "::"
+                  [email protected]
+                    [email protected] "c_int"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "ty"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "::"
+                  [email protected]
+                    [email protected] "c_int"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
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+          [email protected] "\n                    "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "flags"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "::"
+                  [email protected]
+                    [email protected] "c_int"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "addr"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected] "mut"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "::"
+                    [email protected]
+                      [email protected] "sockaddr"
+          [email protected] ","
+          [email protected] "\n                    "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "addrlen"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected] "mut"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "::"
+                    [email protected]
+                      [email protected] "socklen_t"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "->"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "::"
+                [email protected]
+                  [email protected] "ssize_t"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "pub"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "recv"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "socket"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "::"
+                  [email protected]
+                    [email protected] "c_int"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "buf"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected] "mut"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "::"
+                    [email protected]
+                      [email protected] "c_void"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "len"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "::"
+                  [email protected]
+                    [email protected] "size_t"
+          [email protected] ","
+          [email protected] "\n                "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "flags"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "::"
+                  [email protected]
+                    [email protected] "c_int"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "->"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "::"
+                [email protected]
+                  [email protected] "ssize_t"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0031_extern.rs b/crates/syntax/test_data/parser/ok/0031_extern.rs
new file mode 100644
index 000000000..b33ac273c
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0031_extern.rs
@@ -0,0 +1,29 @@
+extern {
+    pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
+    pub fn bind(fd: ::c_int, addr: *const sockaddr, len: socklen_t) -> ::c_int;
+    pub fn connect(socket: ::c_int, address: *const sockaddr,
+                   len: socklen_t) -> ::c_int;
+    pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
+    pub fn getsockname(socket: ::c_int, address: *mut sockaddr,
+                       address_len: *mut socklen_t) -> ::c_int;
+    pub fn getsockopt(sockfd: ::c_int,
+                      level: ::c_int,
+                      optname: ::c_int,
+                      optval: *mut ::c_void,
+                      optlen: *mut ::socklen_t) -> ::c_int;
+    pub fn setsockopt(socket: ::c_int, level: ::c_int, name: ::c_int,
+                      value: *const ::c_void,
+                      option_len: socklen_t) -> ::c_int;
+    pub fn getpeername(socket: ::c_int, address: *mut sockaddr,
+                       address_len: *mut socklen_t) -> ::c_int;
+    pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
+                  flags: ::c_int, addr: *const sockaddr,
+                  addrlen: socklen_t) -> ::ssize_t;
+    pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
+                flags: ::c_int) -> ::ssize_t;
+    pub fn recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
+                    flags: ::c_int, addr: *mut ::sockaddr,
+                    addrlen: *mut ::socklen_t) -> ::ssize_t;
+    pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
+                flags: ::c_int) -> ::ssize_t;
+}
diff --git a/crates/syntax/test_data/parser/ok/0032_where_for.rast b/crates/syntax/test_data/parser/ok/0032_where_for.rast
new file mode 100644
index 000000000..d59548f21
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0032_where_for.rast
@@ -0,0 +1,90 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "test_serialization"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "SER"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "SER"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Serialize"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "for"
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected] "\'de"
+                [email protected] ">"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Deserialize"
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected] "\'de"
+                      [email protected] ">"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "PartialEq"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "std"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "fmt"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "Debug"
+      [email protected] ","
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0032_where_for.rs b/crates/syntax/test_data/parser/ok/0032_where_for.rs
new file mode 100644
index 000000000..588170fbe
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0032_where_for.rs
@@ -0,0 +1,4 @@
+fn test_serialization<SER>()
+where
+    SER: Serialize + for<'de> Deserialize<'de> + PartialEq + std::fmt::Debug,
+{}
diff --git a/crates/syntax/test_data/parser/ok/0033_label_break.rast b/crates/syntax/test_data/parser/ok/0033_label_break.rast
new file mode 100644
index 000000000..88800ca7a
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0033_label_break.rast
@@ -0,0 +1,215 @@
+[email protected]
+  [email protected]
+    [email protected] "// format with label  ..."
+    [email protected] "\n"
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'empty_block"
+            [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "\'block"
+            [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "do_thing"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] ";"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "condition_not_met"
+                    [email protected]
+                      [email protected] "("
+                      [email protected] ")"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] "\n            "
+                  [email protected]
+                    [email protected]
+                      [email protected] "break"
+                      [email protected] " "
+                      [email protected] "\'block"
+                    [email protected] ";"
+                  [email protected] "\n        "
+                  [email protected] "}"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "do_next_thing"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] ";"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "condition_not_met"
+                    [email protected]
+                      [email protected] "("
+                      [email protected] ")"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] "\n            "
+                  [email protected]
+                    [email protected]
+                      [email protected] "break"
+                      [email protected] " "
+                      [email protected] "\'block"
+                    [email protected] ";"
+                  [email protected] "\n        "
+                  [email protected] "}"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "do_last_thing"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] ";"
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "result"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "\'block"
+            [email protected] ":"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "foo"
+                    [email protected]
+                      [email protected] "("
+                      [email protected] ")"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] "\n            "
+                  [email protected] "// comment"
+                  [email protected] "\n            "
+                  [email protected]
+                    [email protected]
+                      [email protected] "break"
+                      [email protected] " "
+                      [email protected] "\'block"
+                      [email protected] " "
+                      [email protected]
+                        [email protected] "1"
+                    [email protected] ";"
+                  [email protected] "\n        "
+                  [email protected] "}"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "if"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "bar"
+                    [email protected]
+                      [email protected] "("
+                      [email protected] ")"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] "\n            "
+                  [email protected] "/* comment */"
+                  [email protected] "\n            "
+                  [email protected]
+                    [email protected]
+                      [email protected] "break"
+                      [email protected] " "
+                      [email protected] "\'block"
+                      [email protected] " "
+                      [email protected]
+                        [email protected] "2"
+                    [email protected] ";"
+                  [email protected] "\n        "
+                  [email protected] "}"
+            [email protected] "\n        "
+            [email protected]
+              [email protected] "3"
+            [email protected] "\n    "
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0033_label_break.rs b/crates/syntax/test_data/parser/ok/0033_label_break.rs
new file mode 100644
index 000000000..728d78137
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0033_label_break.rs
@@ -0,0 +1,28 @@
+// format with label break value.
+fn main() {
+    'empty_block: {}
+
+    'block: {
+        do_thing();
+        if condition_not_met() {
+            break 'block;
+        }
+        do_next_thing();
+        if condition_not_met() {
+            break 'block;
+        }
+        do_last_thing();
+    }
+
+    let result = 'block: {
+        if foo() {
+            // comment
+            break 'block 1;
+        }
+        if bar() {
+            /* comment */
+            break 'block 2;
+        }
+        3
+    };
+}
diff --git a/crates/syntax/test_data/parser/ok/0034_crate_path_in_call.rast b/crates/syntax/test_data/parser/ok/0034_crate_path_in_call.rast
new file mode 100644
index 000000000..5ad8c570d
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0034_crate_path_in_call.rast
@@ -0,0 +1,41 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "make_query"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "crate"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "module_map"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "module_tree"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0034_crate_path_in_call.rs b/crates/syntax/test_data/parser/ok/0034_crate_path_in_call.rs
new file mode 100644
index 000000000..f1ed30220
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0034_crate_path_in_call.rs
@@ -0,0 +1,3 @@
+fn main() {
+    make_query(crate::module_map::module_tree);
+}
diff --git a/crates/syntax/test_data/parser/ok/0035_weird_exprs.rast b/crates/syntax/test_data/parser/ok/0035_weird_exprs.rast
new file mode 100644
index 000000000..7c61b5006
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0035_weird_exprs.rast
@@ -0,0 +1,2291 @@
+[email protected]
+  [email protected] "//! Adapted from a `r ..."
+  [email protected] "\n"
+  [email protected] "//! https://github.co ..."
+  [email protected] "\n"
+  [email protected] "//! "
+  [email protected] "\n"
+  [email protected] "//! Reported to rust- ..."
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "allow"
+    [email protected]
+      [email protected] "("
+      [email protected] "non_camel_case_types"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "allow"
+    [email protected]
+      [email protected] "("
+      [email protected] "dead_code"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "allow"
+    [email protected]
+      [email protected] "("
+      [email protected] "unreachable_code"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "allow"
+    [email protected]
+      [email protected] "("
+      [email protected] "unused_parens"
+      [email protected] ")"
+    [email protected] "]"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "#"
+    [email protected] "!"
+    [email protected] "["
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "recursion_limit"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "\"128\""
+    [email protected] "]"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "std"
+          [email protected] "::"
+          [email protected]
+            [email protected]
+              [email protected] "cell"
+        [email protected] "::"
+        [email protected]
+          [email protected]
+            [email protected] "Cell"
+    [email protected] ";"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "use"
+    [email protected] " "
+    [email protected]
+      [email protected]
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+            [email protected]
+              [email protected]
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+            [email protected]
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+            [email protected] "swap"
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+  [email protected] "// Just a grab bag of ..."
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+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0035_weird_exprs.rs b/crates/syntax/test_data/parser/ok/0035_weird_exprs.rs
new file mode 100644
index 000000000..8c1323163
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0035_weird_exprs.rs
@@ -0,0 +1,154 @@
+//! Adapted from a `rustc` test, which can be found at 
+//! https://github.com/rust-lang/rust/blob/6d34ec18c7d7e574553f6347ecf08e1e1c45c13d/src/test/run-pass/weird-exprs.rs.
+//! 
+//! Reported to rust-analyzer in https://github.com/rust-analyzer/rust-analyzer/issues/290
+
+#![allow(non_camel_case_types)]
+#![allow(dead_code)]
+#![allow(unreachable_code)]
+#![allow(unused_parens)]
+
+#![recursion_limit = "128"]
+
+use std::cell::Cell;
+use std::mem::swap;
+
+// Just a grab bag of stuff that you wouldn't want to actually write.
+
+fn strange() -> bool { let _x: bool = return true; }
+
+fn funny() {
+    fn f(_x: ()) { }
+    f(return);
+}
+
+fn what() {
+    fn the(x: &Cell<bool>) {
+        return while !x.get() { x.set(true); };
+    }
+    let i = &Cell::new(false);
+    let dont = {||the(i)};
+    dont();
+    assert!((i.get()));
+}
+
+fn zombiejesus() {
+    loop {
+        while (return) {
+            if (return) {
+                match (return) {
+                    1 => {
+                        if (return) {
+                            return
+                        } else {
+                            return
+                        }
+                    }
+                    _ => { return }
+                };
+            } else if (return) {
+                return;
+            }
+        }
+        if (return) { break; }
+    }
+}
+
+fn notsure() {
+    let mut _x: isize;
+    let mut _y = (_x = 0) == (_x = 0);
+    let mut _z = (_x = 0) < (_x = 0);
+    let _a = (_x += 0) == (_x = 0);
+    let _b = swap(&mut _y, &mut _z) == swap(&mut _y, &mut _z);
+}
+
+fn canttouchthis() -> usize {
+    fn p() -> bool { true }
+    let _a = (assert!((true)) == (assert!(p())));
+    let _c = (assert!((p())) == ());
+    let _b: bool = (println!("{}", 0) == (return 0));
+}
+
+fn angrydome() {
+    loop { if break { } }
+    let mut i = 0;
+    loop { i += 1; if i == 1 { match (continue) { 1 => { }, _ => panic!("wat") } }
+      break; }
+}
+
+fn evil_lincoln() { let _evil = println!("lincoln"); }
+
+fn dots() {
+    assert_eq!(String::from(".................................................."),
+               format!("{:?}", .. .. .. .. .. .. .. .. .. .. .. .. ..
+                               .. .. .. .. .. .. .. .. .. .. .. ..));
+}
+
+fn u8(u8: u8) {
+    if u8 != 0u8 {
+        assert_eq!(8u8, {
+            macro_rules! u8 {
+                (u8) => {
+                    mod u8 {
+                        pub fn u8<'u8: 'u8 + 'u8>(u8: &'u8 u8) -> &'u8 u8 {
+                            "u8";
+                            u8
+                        }
+                    }
+                };
+            }
+
+            u8!(u8);
+            let &u8: &u8 = u8::u8(&8u8);
+            crate::u8(0u8);
+            u8
+        });
+    }
+}
+
+fn fishy() {
+    assert_eq!(String::from("><>"),
+               String::<>::from::<>("><>").chars::<>().rev::<>().collect::<String>());
+}
+
+fn union() {
+    union union<'union> { union: &'union union<'union>, }
+}
+
+fn special_characters() {
+    let val = !((|(..):(_,_),__@_|__)((&*"\\",'🤔')/**/,{})=={&[..=..][..];})//
+    ;
+    assert!(!val);
+}
+
+fn punch_card() -> impl std::fmt::Debug {
+    ..=..=.. ..    .. .. .. ..    .. .. .. ..    .. ..=.. ..
+    ..=.. ..=..    .. .. .. ..    .. .. .. ..    ..=..=..=..
+    ..=.. ..=..    ..=.. ..=..    .. ..=..=..    .. ..=.. ..
+    ..=..=.. ..    ..=.. ..=..    ..=.. .. ..    .. ..=.. ..
+    ..=.. ..=..    ..=.. ..=..    .. ..=.. ..    .. ..=.. ..
+    ..=.. ..=..    ..=.. ..=..    .. .. ..=..    .. ..=.. ..
+    ..=.. ..=..    .. ..=..=..    ..=..=.. ..    .. ..=.. ..
+}
+
+fn ktulhu() {
+    ;;;();;;;;;;;;()
+}
+
+pub fn main() {
+    strange();
+    funny();
+    what();
+    zombiejesus();
+    notsure();
+    canttouchthis();
+    angrydome();
+    evil_lincoln();
+    dots();
+    u8(8u8);
+    fishy();
+    union();
+    special_characters();
+    punch_card();
+    ktulhu();
+}
diff --git a/crates/syntax/test_data/parser/ok/0036_fully_qualified.rast b/crates/syntax/test_data/parser/ok/0036_fully_qualified.rast
new file mode 100644
index 000000000..c4da317b9
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0036_fully_qualified.rast
@@ -0,0 +1,92 @@
+[email protected]
+  [email protected] "// https://github.com ..."
+  [email protected] "\n\n"
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "S"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Iterator"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "->"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "String"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "S"
+                [email protected] " "
+                [email protected] "as"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Iterator"
+                [email protected] ">"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "Item"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Eq"
+      [email protected] ","
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "\"\""
+        [email protected] "."
+        [email protected]
+          [email protected] "to_owned"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0036_fully_qualified.rs b/crates/syntax/test_data/parser/ok/0036_fully_qualified.rs
new file mode 100644
index 000000000..6da27933e
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0036_fully_qualified.rs
@@ -0,0 +1,8 @@
+// https://github.com/rust-analyzer/rust-analyzer/issues/311
+
+pub fn foo<S: Iterator>() -> String
+where
+    <S as Iterator>::Item: Eq,
+{
+    "".to_owned()
+}
diff --git a/crates/syntax/test_data/parser/ok/0037_mod.rast b/crates/syntax/test_data/parser/ok/0037_mod.rast
new file mode 100644
index 000000000..1d5d94bde
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0037_mod.rast
@@ -0,0 +1,16 @@
+[email protected]
+  [email protected] "// https://github.com ..."
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "//! docs"
+    [email protected] "\n"
+    [email protected] "// non-docs"
+    [email protected] "\n"
+    [email protected] "mod"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
diff --git a/crates/syntax/test_data/parser/ok/0037_mod.rs b/crates/syntax/test_data/parser/ok/0037_mod.rs
new file mode 100644
index 000000000..7e5a1b835
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0037_mod.rs
@@ -0,0 +1,5 @@
+// https://github.com/rust-analyzer/rust-analyzer/issues/357
+
+//! docs
+// non-docs
+mod foo {}
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0038_where_pred_type.rast b/crates/syntax/test_data/parser/ok/0038_where_pred_type.rast
new file mode 100644
index 000000000..22168eaf1
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0038_where_pred_type.rast
@@ -0,0 +1,42 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "test"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "u64"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "u64"
+          [email protected] ")"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
diff --git a/crates/syntax/test_data/parser/ok/0038_where_pred_type.rs b/crates/syntax/test_data/parser/ok/0038_where_pred_type.rs
new file mode 100644
index 000000000..8bfc341a5
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0038_where_pred_type.rs
@@ -0,0 +1 @@
+fn test() where (u64, u64): Foo {}
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0039_raw_fn_item.rast b/crates/syntax/test_data/parser/ok/0039_raw_fn_item.rast
new file mode 100644
index 000000000..68a366354
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0039_raw_fn_item.rast
@@ -0,0 +1,15 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "r#foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0039_raw_fn_item.rs b/crates/syntax/test_data/parser/ok/0039_raw_fn_item.rs
new file mode 100644
index 000000000..8380d1e79
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0039_raw_fn_item.rs
@@ -0,0 +1,2 @@
+fn r#foo() {
+}
diff --git a/crates/syntax/test_data/parser/ok/0040_raw_struct_item_field.rast b/crates/syntax/test_data/parser/ok/0040_raw_struct_item_field.rast
new file mode 100644
index 000000000..8cfc14f49
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0040_raw_struct_item_field.rast
@@ -0,0 +1,22 @@
+[email protected]
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "r#foo"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u32"
+      [email protected] "\n"
+      [email protected] "}"
diff --git a/crates/syntax/test_data/parser/ok/0040_raw_struct_item_field.rs b/crates/syntax/test_data/parser/ok/0040_raw_struct_item_field.rs
new file mode 100644
index 000000000..098a60a72
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0040_raw_struct_item_field.rs
@@ -0,0 +1,3 @@
+struct S {
+    r#foo: u32
+}
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0041_raw_keywords.rast b/crates/syntax/test_data/parser/ok/0041_raw_keywords.rast
new file mode 100644
index 000000000..4035aef6f
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0041_raw_keywords.rast
@@ -0,0 +1,49 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "r#struct"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "92"
+        [email protected] ";"
+      [email protected] " "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "r#trait"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "r#struct"
+          [email protected] " "
+          [email protected] "*"
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
diff --git a/crates/syntax/test_data/parser/ok/0041_raw_keywords.rs b/crates/syntax/test_data/parser/ok/0041_raw_keywords.rs
new file mode 100644
index 000000000..d59a6d347
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0041_raw_keywords.rs
@@ -0,0 +1 @@
+fn foo() { let r#struct = 92; let r#trait = r#struct * 2; }
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0042_ufcs_call_list.rast b/crates/syntax/test_data/parser/ok/0042_ufcs_call_list.rast
new file mode 100644
index 000000000..e71e069f1
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0042_ufcs_call_list.rast
@@ -0,0 +1,123 @@
+[email protected]
+  [email protected] "// https://github.com ..."
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] ";"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "bar"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "->"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "bool"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "unimplemented"
+            [email protected] "!"
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "baz"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "bool"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "baz"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "<"
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "Foo"
+                    [email protected] ">"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "bar"
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0042_ufcs_call_list.rs b/crates/syntax/test_data/parser/ok/0042_ufcs_call_list.rs
new file mode 100644
index 000000000..6c02e65ed
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0042_ufcs_call_list.rs
@@ -0,0 +1,15 @@
+// https://github.com/rust-analyzer/rust-analyzer/issues/596
+
+struct Foo;
+
+impl Foo {
+    fn bar() -> bool {
+        unimplemented!()
+    }
+}
+
+fn baz(_: bool) {}
+
+fn main() {
+    baz(<Foo>::bar())
+}
diff --git a/crates/syntax/test_data/parser/ok/0043_complex_assignment.rast b/crates/syntax/test_data/parser/ok/0043_complex_assignment.rast
new file mode 100644
index 000000000..adc4a22e9
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0043_complex_assignment.rast
@@ -0,0 +1,109 @@
+[email protected]
+  [email protected] "// https://github.com ..."
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "Repr"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected] "raw"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "u8"
+          [email protected] ";"
+          [email protected] " "
+          [email protected]
+            [email protected] "1"
+          [email protected] "]"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "abc"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Repr"
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected] "raw"
+                    [email protected] ":"
+                    [email protected] " "
+                    [email protected]
+                      [email protected] "["
+                      [email protected]
+                        [email protected] "0"
+                      [email protected] "]"
+                  [email protected] " "
+                  [email protected] "}"
+              [email protected] "."
+              [email protected]
+                [email protected] "raw"
+            [email protected] "["
+            [email protected]
+              [email protected] "0"
+            [email protected] "]"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Repr"
+            [email protected]
+              [email protected] "{"
+              [email protected]
+                [email protected]
+                  [email protected] "raw"
+                [email protected] ":"
+                [email protected]
+                  [email protected] "["
+                  [email protected]
+                    [email protected] "0"
+                  [email protected] "]"
+              [email protected] "}"
+          [email protected]
+            [email protected] "("
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0043_complex_assignment.rs b/crates/syntax/test_data/parser/ok/0043_complex_assignment.rs
new file mode 100644
index 000000000..7e4a28bf7
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0043_complex_assignment.rs
@@ -0,0 +1,8 @@
+// https://github.com/rust-analyzer/rust-analyzer/issues/674
+
+struct Repr { raw: [u8; 1] }
+
+fn abc() {
+    Repr { raw: [0] }.raw[0] = 0;
+    Repr{raw:[0]}();
+}
diff --git a/crates/syntax/test_data/parser/ok/0044_let_attrs.rast b/crates/syntax/test_data/parser/ok/0044_let_attrs.rast
new file mode 100644
index 000000000..af44a4dbe
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0044_let_attrs.rast
@@ -0,0 +1,75 @@
+[email protected]
+  [email protected]
+    [email protected] "// https://github.com ..."
+    [email protected] "\n"
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "#"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "cfg"
+          [email protected]
+            [email protected] "("
+            [email protected] "feature"
+            [email protected] " "
+            [email protected] "="
+            [email protected] " "
+            [email protected] "\"backtrace\""
+            [email protected] ")"
+          [email protected] "]"
+        [email protected] "\n    "
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "exit_code"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "panic"
+              [email protected] "::"
+              [email protected]
+                [email protected]
+                  [email protected] "catch_unwind"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "move"
+              [email protected] " "
+              [email protected]
+                [email protected] "|"
+                [email protected] "|"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "main"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0044_let_attrs.rs b/crates/syntax/test_data/parser/ok/0044_let_attrs.rs
new file mode 100644
index 000000000..325a97aeb
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0044_let_attrs.rs
@@ -0,0 +1,5 @@
+// https://github.com/rust-analyzer/rust-analyzer/issues/677
+fn main() {
+    #[cfg(feature = "backtrace")]
+    let exit_code = panic::catch_unwind(move || main());
+}
diff --git a/crates/syntax/test_data/parser/ok/0045_block_inner_attrs.rast b/crates/syntax/test_data/parser/ok/0045_block_inner_attrs.rast
new file mode 100644
index 000000000..0ac56df6d
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0045_block_inner_attrs.rast
@@ -0,0 +1,177 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "block"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "#"
+        [email protected] "!"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "doc"
+        [email protected]
+          [email protected] "("
+          [email protected] "\"Inner attributes all ..."
+          [email protected] ")"
+        [email protected] "]"
+      [email protected] "\n    "
+      [email protected] "//! As are ModuleDoc  ..."
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Inner attributes are ..."
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "doc"
+            [email protected]
+              [email protected] "("
+              [email protected] "\"Being validated is n ..."
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] "\n        "
+          [email protected] "//! As are ModuleDoc  ..."
+          [email protected] "\n    "
+          [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "{"
+        [email protected] "\n        "
+        [email protected]
+          [email protected] "#"
+          [email protected] "!"
+          [email protected] "["
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "doc"
+          [email protected]
+            [email protected] "("
+            [email protected] "\"Inner attributes are ..."
+            [email protected] ")"
+          [email protected] "]"
+        [email protected] "\n        "
+        [email protected] "//! As are ModuleDoc  ..."
+        [email protected] "\n    "
+        [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected] "// https://github.com ..."
+  [email protected] "\n"
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Whatever"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "salsa_event"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "&"
+            [email protected] "self"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "event_fn"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "impl"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "Fn"
+                        [email protected]
+                          [email protected] "("
+                          [email protected] ")"
+                        [email protected] " "
+                        [email protected]
+                          [email protected] "->"
+                          [email protected] " "
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected] "Event"
+                                [email protected]
+                                  [email protected] "<"
+                                  [email protected]
+                                    [email protected]
+                                      [email protected]
+                                        [email protected]
+                                          [email protected]
+                                            [email protected] "Self"
+                                  [email protected] ">"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n        "
+          [email protected]
+            [email protected] "#"
+            [email protected] "!"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "allow"
+            [email protected]
+              [email protected] "("
+              [email protected] "unused_variables"
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] " "
+          [email protected] "// this is  `inner_at ..."
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0045_block_inner_attrs.rs b/crates/syntax/test_data/parser/ok/0045_block_inner_attrs.rs
new file mode 100644
index 000000000..88df8138e
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0045_block_inner_attrs.rs
@@ -0,0 +1,20 @@
+fn block() {
+    #![doc("Inner attributes allowed here")]
+    //! As are ModuleDoc style comments
+    {
+        #![doc("Inner attributes are allowed in blocks used as statements")]
+        #![doc("Being validated is not affected by duplcates")]
+        //! As are ModuleDoc style comments
+    };
+    {
+        #![doc("Inner attributes are allowed in blocks when they are the last statement of another block")]
+        //! As are ModuleDoc style comments
+    }
+}
+
+// https://github.com/rust-analyzer/rust-analyzer/issues/689
+impl Whatever {
+    fn salsa_event(&self, event_fn: impl Fn() -> Event<Self>) {
+        #![allow(unused_variables)] // this is  `inner_attr` of the block
+    }
+}
diff --git a/crates/syntax/test_data/parser/ok/0046_extern_inner_attributes.rast b/crates/syntax/test_data/parser/ok/0046_extern_inner_attributes.rast
new file mode 100644
index 000000000..37594769a
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0046_extern_inner_attributes.rast
@@ -0,0 +1,28 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+      [email protected] " "
+      [email protected] "\"C\""
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected] "//! This is a doc com ..."
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "#"
+        [email protected] "!"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "doc"
+        [email protected]
+          [email protected] "("
+          [email protected] "\"This is also a doc c ..."
+          [email protected] ")"
+        [email protected] "]"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0046_extern_inner_attributes.rs b/crates/syntax/test_data/parser/ok/0046_extern_inner_attributes.rs
new file mode 100644
index 000000000..fe67e2df4
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0046_extern_inner_attributes.rs
@@ -0,0 +1,4 @@
+extern "C" {
+    //! This is a doc comment
+    #![doc("This is also a doc comment")]
+}
diff --git a/crates/syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rast b/crates/syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rast
new file mode 100644
index 000000000..4f8dff909
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rast
@@ -0,0 +1,320 @@
+[email protected]
+  [email protected] "// https://github.com ..."
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "-"
+                [email protected]
+                  [email protected] "1"
+              [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "("
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ")"
+              [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "Some"
+                [email protected] "("
+                [email protected]
+                  [email protected] "("
+                  [email protected]
+                    [email protected] "-"
+                    [email protected]
+                      [email protected] "1"
+                  [email protected] ","
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "-"
+                    [email protected]
+                      [email protected] "1"
+                  [email protected] ")"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected]
+          [email protected] "match"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "A"
+                [email protected] "::"
+                [email protected]
+                  [email protected]
+                    [email protected] "B"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "-"
+                [email protected]
+                  [email protected] "1"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected] "-"
+                [email protected]
+                  [email protected] "1"
+              [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "A"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "B"
+                [email protected] "("
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected] "-"
+                  [email protected]
+                    [email protected] "1"
+                [email protected] ")"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n        "
+            [email protected]
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "=>"
+              [email protected] " "
+              [email protected]
+                [email protected] "("
+                [email protected] ")"
+            [email protected] ","
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n\n    "
+      [email protected]
+        [email protected] "if"
+        [email protected] " "
+        [email protected]
+          [email protected] "let"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+            [email protected] "("
+            [email protected]
+              [email protected] "-"
+              [email protected]
+                [email protected] "1"
+            [email protected] ")"
+          [email protected] " "
+          [email protected] "="
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Some"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "-"
+                [email protected]
+                  [email protected] "1"
+              [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "enum"
+    [email protected] " "
+    [email protected]
+      [email protected] "A"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "B"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i8"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i8"
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "-"
+            [email protected]
+              [email protected] "128"
+          [email protected] "..="
+          [email protected]
+            [email protected]
+              [email protected] "127"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i8"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rs b/crates/syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rs
new file mode 100644
index 000000000..bbd6b0f6e
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0047_minus_in_inner_pattern.rs
@@ -0,0 +1,27 @@
+// https://github.com/rust-analyzer/rust-analyzer/issues/972
+
+fn main() {
+    match Some(-1) {
+        Some(-1) => (),
+        _ => (),
+    }
+
+    match Some((-1, -1)) {
+        Some((-1, -1)) => (),
+        _ => (),
+    }
+
+    match A::B(-1, -1) {
+        A::B(-1, -1) => (),
+        _ => (),
+    }
+
+    if let Some(-1) = Some(-1) {
+    }
+}
+
+enum A {
+    B(i8, i8)
+}
+
+fn foo(-128..=127: i8) {}
diff --git a/crates/syntax/test_data/parser/ok/0048_compound_assignment.rast b/crates/syntax/test_data/parser/ok/0048_compound_assignment.rast
new file mode 100644
index 000000000..eaab47843
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0048_compound_assignment.rast
@@ -0,0 +1,200 @@
+[email protected]
+  [email protected] "// https://github.com ..."
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "compound_assignment"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "mut"
+          [email protected] " "
+          [email protected]
+            [email protected] "a"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "+="
+          [email protected] " "
+          [email protected]
+            [email protected] "1"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "-="
+          [email protected] " "
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "*="
+          [email protected] " "
+          [email protected]
+            [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "%="
+          [email protected] " "
+          [email protected]
+            [email protected] "4"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "/="
+          [email protected] " "
+          [email protected]
+            [email protected] "5"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "|="
+          [email protected] " "
+          [email protected]
+            [email protected] "6"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "&="
+          [email protected] " "
+          [email protected]
+            [email protected] "7"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "^="
+          [email protected] " "
+          [email protected]
+            [email protected] "8"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "<="
+          [email protected] " "
+          [email protected]
+            [email protected] "9"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] ">="
+          [email protected] " "
+          [email protected]
+            [email protected] "10"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] ">>="
+          [email protected] " "
+          [email protected]
+            [email protected] "11"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+          [email protected] " "
+          [email protected] "<<="
+          [email protected] " "
+          [email protected]
+            [email protected] "12"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0048_compound_assignment.rs b/crates/syntax/test_data/parser/ok/0048_compound_assignment.rs
new file mode 100644
index 000000000..871720a49
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0048_compound_assignment.rs
@@ -0,0 +1,17 @@
+// https://github.com/rust-analyzer/rust-analyzer/pull/983
+
+fn compound_assignment() {
+    let mut a = 0;
+    a += 1;
+    a -= 2;
+    a *= 3;
+    a %= 4;
+    a /= 5;
+    a |= 6;
+    a &= 7;
+    a ^= 8;
+    a <= 9;
+    a >= 10;
+    a >>= 11;
+    a <<= 12;
+}
diff --git a/crates/syntax/test_data/parser/ok/0049_async_block.rast b/crates/syntax/test_data/parser/ok/0049_async_block.rast
new file mode 100644
index 000000000..57ecad3cf
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0049_async_block.rast
@@ -0,0 +1,35 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "async"
+          [email protected] " "
+          [email protected] "move"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "}"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
diff --git a/crates/syntax/test_data/parser/ok/0049_async_block.rs b/crates/syntax/test_data/parser/ok/0049_async_block.rs
new file mode 100644
index 000000000..4781b3225
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0049_async_block.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    async {};
+    async move {};
+}
+
diff --git a/crates/syntax/test_data/parser/ok/0050_async_block_as_argument.rast b/crates/syntax/test_data/parser/ok/0050_async_block_as_argument.rast
new file mode 100644
index 000000000..c7ce12e93
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0050_async_block_as_argument.rast
@@ -0,0 +1,90 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "impl"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "std"
+                    [email protected] "::"
+                    [email protected]
+                      [email protected]
+                        [email protected] "future"
+                  [email protected] "::"
+                  [email protected]
+                    [email protected]
+                      [email protected] "Future"
+                    [email protected]
+                      [email protected] "<"
+                      [email protected]
+                        [email protected]
+                          [email protected] "Output"
+                        [email protected] " "
+                        [email protected] "="
+                        [email protected] " "
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "i32"
+                      [email protected] ">"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "async"
+            [email protected] " "
+            [email protected] "move"
+            [email protected] " "
+            [email protected]
+              [email protected] "{"
+              [email protected] " "
+              [email protected]
+                [email protected] "12"
+              [email protected] " "
+              [email protected] "}"
+          [email protected] ")"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0050_async_block_as_argument.rs b/crates/syntax/test_data/parser/ok/0050_async_block_as_argument.rs
new file mode 100644
index 000000000..ec4612cff
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0050_async_block_as_argument.rs
@@ -0,0 +1,5 @@
+fn foo(x: impl std::future::Future<Output = i32>) {}
+
+fn main() {
+    foo(async move { 12 })
+}
diff --git a/crates/syntax/test_data/parser/ok/0051_parameter_attrs.rast b/crates/syntax/test_data/parser/ok/0051_parameter_attrs.rast
new file mode 100644
index 000000000..d4f05f279
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0051_parameter_attrs.rast
@@ -0,0 +1,508 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "g1"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected] "#"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "attr1"
+        [email protected] "]"
+      [email protected] " "
+      [email protected]
+        [email protected] "#"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "attr2"
+        [email protected] "]"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "pat"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Type"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "g2"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected] "#"
+        [email protected] "["
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "attr1"
+        [email protected] "]"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u8"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+      [email protected] " "
+      [email protected] "\"C\""
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "printf"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "format"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected] "const"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i8"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "..."
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "->"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "i32"
+        [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "F"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "FnMut"
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected] "#"
+                      [email protected] "["
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "attr"
+                      [email protected] "]"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected] "&"
+                        [email protected] "mut"
+                        [email protected] " "
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "Foo"
+                              [email protected]
+                                [email protected] "<"
+                                [email protected]
+                                  [email protected] "\'a"
+                                [email protected] ">"
+                    [email protected] ")"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "bar"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "u64"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "#"
+            [email protected] " "
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "mut"
+              [email protected] " "
+              [email protected]
+                [email protected] "x"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i32"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "S"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n     "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "must_use"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n     "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "g1"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n     "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "g2"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "&"
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n     "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "g3"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "&"
+            [email protected] "mut"
+            [email protected] " "
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n     "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "g4"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "&"
+            [email protected] "\'a"
+            [email protected] " "
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n     "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "g5"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "&"
+            [email protected] "\'a"
+            [email protected] " "
+            [email protected] "mut"
+            [email protected] " "
+            [email protected] "self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n     "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "c"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "self"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Self"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n     "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "d"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "attr"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected] "self"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Rc"
+                  [email protected]
+                    [email protected] "<"
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected] "Self"
+                    [email protected] ">"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
diff --git a/crates/syntax/test_data/parser/ok/0051_parameter_attrs.rs b/crates/syntax/test_data/parser/ok/0051_parameter_attrs.rs
new file mode 100644
index 000000000..de350d858
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0051_parameter_attrs.rs
@@ -0,0 +1,21 @@
+fn g1(#[attr1] #[attr2] pat: Type) {}
+fn g2(#[attr1] x: u8) {}
+
+extern "C" { fn printf(format: *const i8, #[attr] ...) -> i32; }
+
+fn foo<F: FnMut(#[attr] &mut Foo<'a>)>(){}
+
+trait Foo {
+    fn bar(#[attr] _: u64, # [attr] mut x: i32);
+}
+
+impl S {
+     fn f(#[must_use] self) {}
+     fn g1(#[attr] self) {}
+     fn g2(#[attr] &self) {}
+     fn g3<'a>(#[attr] &mut self) {}
+     fn g4<'a>(#[attr] &'a self) {}
+     fn g5<'a>(#[attr] &'a mut self) {}
+     fn c(#[attr] self: Self) {}
+     fn d(#[attr] self: Rc<Self>) {}
+}
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0052_for_range_block.rast b/crates/syntax/test_data/parser/ok/0052_for_range_block.rast
new file mode 100644
index 000000000..350823ba3
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0052_for_range_block.rast
@@ -0,0 +1,78 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n   "
+      [email protected]
+        [email protected] "for"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "_x"
+        [email protected] " "
+        [email protected] "in"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected] "0"
+          [email protected] " "
+          [email protected] ".."
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "0"
+                [email protected] " "
+                [email protected] ".."
+                [email protected] " "
+                [email protected]
+                  [email protected] "{"
+                  [email protected]
+                    [email protected]
+                      [email protected] "1"
+                    [email protected] " "
+                    [email protected] "+"
+                    [email protected] " "
+                    [email protected]
+                      [email protected] "2"
+                  [email protected] "}"
+              [email protected] ")"
+            [email protected] "."
+            [email protected]
+              [email protected] "sum"
+            [email protected]
+              [email protected] "::"
+              [email protected] "<"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "u32"
+              [email protected] ">"
+            [email protected]
+              [email protected] "("
+              [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n       "
+          [email protected]
+            [email protected]
+              [email protected] "break"
+            [email protected] ";"
+          [email protected] "\n   "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0052_for_range_block.rs b/crates/syntax/test_data/parser/ok/0052_for_range_block.rs
new file mode 100644
index 000000000..b51b19630
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0052_for_range_block.rs
@@ -0,0 +1,5 @@
+fn foo() {
+   for _x in 0 .. (0 .. {1 + 2}).sum::<u32>() {
+       break;
+   }
+}
diff --git a/crates/syntax/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rast b/crates/syntax/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rast
new file mode 100644
index 000000000..be60f7a8e
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rast
@@ -0,0 +1,39 @@
+[email protected]
+  [email protected]
+    [email protected] "/// Some docs"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "#"
+      [email protected] "["
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "macro_export"
+      [email protected] "]"
+    [email protected] "\n"
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "macro_rules"
+    [email protected] "!"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "("
+        [email protected] ")"
+      [email protected] " "
+      [email protected] "="
+      [email protected] ">"
+      [email protected] " "
+      [email protected]
+        [email protected] "{"
+        [email protected] "}"
+      [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rs b/crates/syntax/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rs
new file mode 100644
index 000000000..b59c23c56
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rs
@@ -0,0 +1,5 @@
+/// Some docs
+#[macro_export]
+macro_rules! foo {
+    () => {};
+}
diff --git a/crates/syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rast b/crates/syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rast
new file mode 100644
index 000000000..f25c9ac36
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rast
@@ -0,0 +1,123 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "a"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "->"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "Foo"
+            [email protected]
+              [email protected] "<"
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "bar"
+                    [email protected] "::"
+                    [email protected]
+                      [email protected]
+                        [email protected] "Baz"
+              [email protected] ">"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "b"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "impl"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "FnMut"
+                    [email protected]
+                      [email protected] "("
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected] "x"
+                            [email protected] "::"
+                            [email protected]
+                              [email protected]
+                                [email protected] "Y"
+                      [email protected] ")"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "c"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected] "_"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "impl"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "FnMut"
+                    [email protected]
+                      [email protected] "("
+                      [email protected]
+                        [email protected]
+                          [email protected] "&"
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected]
+                                  [email protected]
+                                    [email protected] "x"
+                              [email protected] "::"
+                              [email protected]
+                                [email protected]
+                                  [email protected] "Y"
+                      [email protected] ")"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rs b/crates/syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rs
new file mode 100644
index 000000000..0d3f5722a
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0054_qual_path_in_type_arg.rs
@@ -0,0 +1,5 @@
+fn a() -> Foo<bar::Baz> {}
+
+fn b(_: impl FnMut(x::Y)) {}
+
+fn c(_: impl FnMut(&x::Y)) {}
diff --git a/crates/syntax/test_data/parser/ok/0055_dot_dot_dot.rast b/crates/syntax/test_data/parser/ok/0055_dot_dot_dot.rast
new file mode 100644
index 000000000..7447d516e
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0055_dot_dot_dot.rast
@@ -0,0 +1,49 @@
+[email protected]
+  [email protected]
+    [email protected] "type"
+    [email protected] " "
+    [email protected]
+      [email protected] "X"
+    [email protected] " "
+    [email protected] "="
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] ";"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "let"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ":"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "::"
+              [email protected]
+                [email protected] "X"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0055_dot_dot_dot.rs b/crates/syntax/test_data/parser/ok/0055_dot_dot_dot.rs
new file mode 100644
index 000000000..cd204f65e
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0055_dot_dot_dot.rs
@@ -0,0 +1,5 @@
+type X = ();
+
+fn main() {
+    let ():::X = ();
+}
diff --git a/crates/syntax/test_data/parser/ok/0056_neq_in_type.rast b/crates/syntax/test_data/parser/ok/0056_neq_in_type.rast
new file mode 100644
index 000000000..3ef916e55
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0056_neq_in_type.rast
@@ -0,0 +1,64 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "if"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "1.0f32"
+                [email protected] "."
+                [email protected]
+                  [email protected] "floor"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] " "
+              [email protected] "as"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i64"
+            [email protected] " "
+            [email protected] "!="
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "1.0f32"
+                [email protected] "."
+                [email protected]
+                  [email protected] "floor"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] " "
+              [email protected] "as"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "i64"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0056_neq_in_type.rs b/crates/syntax/test_data/parser/ok/0056_neq_in_type.rs
new file mode 100644
index 000000000..6210683ce
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0056_neq_in_type.rs
@@ -0,0 +1,3 @@
+fn main() {
+    if 1.0f32.floor() as i64 != 1.0f32.floor() as i64 {}
+}
diff --git a/crates/syntax/test_data/parser/ok/0057_loop_in_call.rast b/crates/syntax/test_data/parser/ok/0057_loop_in_call.rast
new file mode 100644
index 000000000..76301004a
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0057_loop_in_call.rast
@@ -0,0 +1,56 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "x"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "i32"
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "foo"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "loop"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
diff --git a/crates/syntax/test_data/parser/ok/0057_loop_in_call.rs b/crates/syntax/test_data/parser/ok/0057_loop_in_call.rs
new file mode 100644
index 000000000..31c12522f
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0057_loop_in_call.rs
@@ -0,0 +1,5 @@
+fn foo(x: i32) {}
+
+fn main() {
+    foo(loop {});
+}
\ No newline at end of file
diff --git a/crates/syntax/test_data/parser/ok/0058_unary_expr_precedence.rast b/crates/syntax/test_data/parser/ok/0058_unary_expr_precedence.rast
new file mode 100644
index 000000000..a1dfd58f2
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0058_unary_expr_precedence.rast
@@ -0,0 +1,96 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected]
+                [email protected] "&"
+                [email protected]
+                  [email protected] "2"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected] "3"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "*"
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "1"
+          [email protected] " "
+          [email protected] "as"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "u64"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "*"
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected] "1"
+              [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "x"
+            [email protected] "["
+            [email protected]
+              [email protected] "1"
+            [email protected] "]"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "-"
+            [email protected]
+              [email protected] "1"
+          [email protected] ".."
+          [email protected]
+            [email protected] "2"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0058_unary_expr_precedence.rs b/crates/syntax/test_data/parser/ok/0058_unary_expr_precedence.rs
new file mode 100644
index 000000000..100fccc64
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0058_unary_expr_precedence.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    1 + *&2 + 3;
+    *&1 as u64;
+    *x(1);
+    &x[1];
+    -1..2;
+}
diff --git a/crates/syntax/test_data/parser/ok/0059_loops_in_parens.rast b/crates/syntax/test_data/parser/ok/0059_loops_in_parens.rast
new file mode 100644
index 000000000..213f7b381
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0059_loops_in_parens.rast
@@ -0,0 +1,97 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "for"
+              [email protected] " "
+              [email protected]
+                [email protected] "_"
+              [email protected] " "
+              [email protected] "in"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "["
+                  [email protected]
+                    [email protected] "1"
+                  [email protected] "]"
+                [email protected] "."
+                [email protected]
+                  [email protected] "into_iter"
+                [email protected]
+                  [email protected] "("
+                  [email protected] ")"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "loop"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected] "break"
+                  [email protected] ";"
+                [email protected] " "
+                [email protected] "}"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Some"
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "while"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "true"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] "}"
+            [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0059_loops_in_parens.rs b/crates/syntax/test_data/parser/ok/0059_loops_in_parens.rs
new file mode 100644
index 000000000..6e8b718aa
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0059_loops_in_parens.rs
@@ -0,0 +1,5 @@
+fn main() {
+    Some(for _ in [1].into_iter() {});
+    Some(loop { break; });
+    Some(while true {});
+}
diff --git a/crates/syntax/test_data/parser/ok/0060_as_range.rast b/crates/syntax/test_data/parser/ok/0060_as_range.rast
new file mode 100644
index 000000000..1fd1a2888
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0060_as_range.rast
@@ -0,0 +1,55 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "0"
+            [email protected] " "
+            [email protected] "as"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "usize"
+          [email protected] " "
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "1"
+            [email protected] " "
+            [email protected] "+"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "2"
+              [email protected] " "
+              [email protected] "as"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "usize"
+          [email protected] " "
+          [email protected] ".."
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0060_as_range.rs b/crates/syntax/test_data/parser/ok/0060_as_range.rs
new file mode 100644
index 000000000..f063ffadb
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0060_as_range.rs
@@ -0,0 +1,4 @@
+fn main() {
+    0 as usize ..;
+    1 + 2 as usize ..;
+}
diff --git a/crates/syntax/test_data/parser/ok/0061_match_full_range.rast b/crates/syntax/test_data/parser/ok/0061_match_full_range.rast
new file mode 100644
index 000000000..ba49c115b
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0061_match_full_range.rast
@@ -0,0 +1,26 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "main"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "match"
+        [email protected] " "
+        [email protected]
+          [email protected] ".."
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "\n    "
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0061_match_full_range.rs b/crates/syntax/test_data/parser/ok/0061_match_full_range.rs
new file mode 100644
index 000000000..2c4ed11e1
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0061_match_full_range.rs
@@ -0,0 +1,4 @@
+fn main() {
+    match .. {
+    }
+}
diff --git a/crates/syntax/test_data/parser/ok/0062_macro_2.0.rast b/crates/syntax/test_data/parser/ok/0062_macro_2.0.rast
new file mode 100644
index 000000000..0c22c31a4
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0062_macro_2.0.rast
@@ -0,0 +1,175 @@
+[email protected]
+  [email protected]
+    [email protected] "macro"
+    [email protected] " "
+    [email protected]
+      [email protected] "parse_use_trees"
+    [email protected]
+      [email protected]
+        [email protected] "("
+        [email protected] "$"
+        [email protected]
+          [email protected] "("
+          [email protected] "$"
+          [email protected] "s"
+          [email protected] ":"
+          [email protected] "expr"
+          [email protected] ")"
+        [email protected] ","
+        [email protected] "*"
+        [email protected] " "
+        [email protected] "$"
+        [email protected]
+          [email protected] "("
+          [email protected] ","
+          [email protected] ")"
+        [email protected] "*"
+        [email protected] ")"
+      [email protected] " "
+      [email protected]
+        [email protected] "{"
+        [email protected] "\n    "
+        [email protected] "vec"
+        [email protected] "!"
+        [email protected]
+          [email protected] "["
+          [email protected] "\n        "
+          [email protected] "$"
+          [email protected]
+            [email protected] "("
+            [email protected] "parse_use_tree"
+            [email protected]
+              [email protected] "("
+              [email protected] "$"
+              [email protected] "s"
+              [email protected] ")"
+            [email protected] ","
+            [email protected] ")"
+          [email protected] "*"
+          [email protected] "\n    "
+          [email protected] "]"
+        [email protected] "\n"
+        [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected]
+      [email protected] "#"
+      [email protected] "["
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "test"
+      [email protected] "]"
+    [email protected] "\n"
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "test_use_tree_merge"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "macro"
+        [email protected] " "
+        [email protected]
+          [email protected] "test_merge"
+        [email protected]
+          [email protected]
+            [email protected] "("
+            [email protected]
+              [email protected] "["
+              [email protected] "$"
+              [email protected]
+                [email protected] "("
+                [email protected] "$"
+                [email protected] "input"
+                [email protected] ":"
+                [email protected] "expr"
+                [email protected] ")"
+              [email protected] ","
+              [email protected] "*"
+              [email protected] " "
+              [email protected] "$"
+              [email protected]
+                [email protected] "("
+                [email protected] ","
+                [email protected] ")"
+              [email protected] "*"
+              [email protected] "]"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected] "["
+              [email protected] "$"
+              [email protected]
+                [email protected] "("
+                [email protected] "$"
+                [email protected] "output"
+                [email protected] ":"
+                [email protected] "expr"
+                [email protected] ")"
+              [email protected] ","
+              [email protected] "*"
+              [email protected] " "
+              [email protected] "$"
+              [email protected]
+                [email protected] "("
+                [email protected] ","
+                [email protected] ")"
+              [email protected] "*"
+              [email protected] "]"
+            [email protected] ")"
+          [email protected] " "
+          [email protected]
+            [email protected] "{"
+            [email protected] "\n        "
+            [email protected] "assert_eq"
+            [email protected] "!"
+            [email protected]
+              [email protected] "("
+              [email protected] "\n            "
+              [email protected] "merge_use_trees"
+              [email protected]
+                [email protected] "("
+                [email protected] "parse_use_trees"
+                [email protected] "!"
+                [email protected]
+                  [email protected] "("
+                  [email protected] "$"
+                  [email protected]
+                    [email protected] "("
+                    [email protected] "$"
+                    [email protected] "input"
+                    [email protected] ","
+                    [email protected] ")"
+                  [email protected] "*"
+                  [email protected] ")"
+                [email protected] ")"
+              [email protected] ","
+              [email protected] "\n            "
+              [email protected] "parse_use_trees"
+              [email protected] "!"
+              [email protected]
+                [email protected] "("
+                [email protected] "$"
+                [email protected]
+                  [email protected] "("
+                  [email protected] "$"
+                  [email protected] "output"
+                  [email protected] ","
+                  [email protected] ")"
+                [email protected] "*"
+                [email protected] ")"
+              [email protected] ","
+              [email protected] "\n        "
+              [email protected] ")"
+            [email protected] ";"
+            [email protected] "\n    "
+            [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0062_macro_2.0.rs b/crates/syntax/test_data/parser/ok/0062_macro_2.0.rs
new file mode 100644
index 000000000..781047ba1
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0062_macro_2.0.rs
@@ -0,0 +1,15 @@
+macro parse_use_trees($($s:expr),* $(,)*) {
+    vec![
+        $(parse_use_tree($s),)*
+    ]
+}
+
+#[test]
+fn test_use_tree_merge() {
+    macro test_merge([$($input:expr),* $(,)*], [$($output:expr),* $(,)*]) {
+        assert_eq!(
+            merge_use_trees(parse_use_trees!($($input,)*)),
+            parse_use_trees!($($output,)*),
+        );
+    }
+}
diff --git a/crates/syntax/test_data/parser/ok/0063_trait_fn_patterns.rast b/crates/syntax/test_data/parser/ok/0063_trait_fn_patterns.rast
new file mode 100644
index 000000000..8eda59976
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0063_trait_fn_patterns.rast
@@ -0,0 +1,194 @@
+[email protected]
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f1"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "b"
+              [email protected] ")"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "usize"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "usize"
+              [email protected] ")"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f2"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "a"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "b"
+                [email protected] " "
+                [email protected] "}"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f3"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "NewType"
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+              [email protected] ")"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "NewType"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f4"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "&"
+                [email protected]
+                  [email protected]
+                    [email protected] "a"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "&"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "usize"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "bar"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "u64"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "mut"
+              [email protected] " "
+              [email protected]
+                [email protected] "x"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "i32"
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0063_trait_fn_patterns.rs b/crates/syntax/test_data/parser/ok/0063_trait_fn_patterns.rs
new file mode 100644
index 000000000..3b666af8e
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0063_trait_fn_patterns.rs
@@ -0,0 +1,7 @@
+trait T {
+    fn f1((a, b): (usize, usize)) {}
+    fn f2(S { a, b }: S) {}
+    fn f3(NewType(a): NewType) {}
+    fn f4(&&a: &&usize) {}
+    fn bar(_: u64, mut x: i32);
+}
diff --git a/crates/syntax/test_data/parser/ok/0063_variadic_fun.rast b/crates/syntax/test_data/parser/ok/0063_variadic_fun.rast
new file mode 100644
index 000000000..4009b3ff8
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0063_variadic_fun.rast
@@ -0,0 +1,133 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+      [email protected] " "
+      [email protected] "\"C\""
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "a"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected] "mut"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "u8"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "..."
+          [email protected] ","
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "b"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected] "mut"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "u8"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] ":"
+            [email protected] " "
+            [email protected] "..."
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "c"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "_"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "*"
+              [email protected] "mut"
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "u8"
+          [email protected] ","
+          [email protected] " "
+          [email protected]
+            [email protected] "#"
+            [email protected] "["
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "cfg"
+            [email protected]
+              [email protected] "("
+              [email protected] "never"
+              [email protected] ")"
+            [email protected] "]"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected] "["
+              [email protected]
+                [email protected]
+                  [email protected] "w"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "t"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "f"
+              [email protected] "]"
+            [email protected] ":"
+            [email protected] " "
+            [email protected] "..."
+          [email protected] ","
+          [email protected] ")"
+        [email protected] ";"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0063_variadic_fun.rs b/crates/syntax/test_data/parser/ok/0063_variadic_fun.rs
new file mode 100644
index 000000000..a16afbaf3
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0063_variadic_fun.rs
@@ -0,0 +1,5 @@
+extern "C" {
+    fn a(_: *mut u8, ...,);
+    fn b(_: *mut u8, _: ...);
+    fn c(_: *mut u8, #[cfg(never)] [w, t, f]: ...,);
+}
diff --git a/crates/syntax/test_data/parser/ok/0064_impl_fn_params.rast b/crates/syntax/test_data/parser/ok/0064_impl_fn_params.rast
new file mode 100644
index 000000000..a3c6ed82e
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0064_impl_fn_params.rast
@@ -0,0 +1,162 @@
+[email protected]
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "U"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f1"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "b"
+              [email protected] ")"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "usize"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "usize"
+              [email protected] ")"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f2"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+              [email protected] " "
+              [email protected]
+                [email protected] "{"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "a"
+                [email protected] ","
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected] "b"
+                [email protected] " "
+                [email protected] "}"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "S"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f3"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "NewType"
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "a"
+              [email protected] ")"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "NewType"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "f4"
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "&"
+                [email protected]
+                  [email protected]
+                    [email protected] "a"
+            [email protected] ":"
+            [email protected] " "
+            [email protected]
+              [email protected] "&"
+              [email protected]
+                [email protected] "&"
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "usize"
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0064_impl_fn_params.rs b/crates/syntax/test_data/parser/ok/0064_impl_fn_params.rs
new file mode 100644
index 000000000..b49e872d7
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0064_impl_fn_params.rs
@@ -0,0 +1,6 @@
+impl U {
+    fn f1((a, b): (usize, usize)) {}
+    fn f2(S { a, b }: S) {}
+    fn f3(NewType(a): NewType) {}
+    fn f4(&&a: &&usize) {}
+}
diff --git a/crates/syntax/test_data/parser/ok/0065_comment_newline.rast b/crates/syntax/test_data/parser/ok/0065_comment_newline.rast
new file mode 100644
index 000000000..29bd38c05
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0065_comment_newline.rast
@@ -0,0 +1,16 @@
+[email protected]
+  [email protected]
+    [email protected] "/// Example"
+    [email protected] "\n\n"
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "test"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0065_comment_newline.rs b/crates/syntax/test_data/parser/ok/0065_comment_newline.rs
new file mode 100644
index 000000000..1fafe216b
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0065_comment_newline.rs
@@ -0,0 +1,3 @@
+/// Example
+
+fn test() {}
diff --git a/crates/syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast b/crates/syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast
new file mode 100644
index 000000000..2c699ffcb
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast
@@ -0,0 +1,60 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "f"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "where"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "T"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Fn"
+                  [email protected]
+                    [email protected] "("
+                    [email protected] ")"
+                  [email protected] " "
+                  [email protected]
+                    [email protected] "->"
+                    [email protected] " "
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected]
+                            [email protected] "u8"
+          [email protected] " "
+          [email protected] "+"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Send"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rs b/crates/syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rs
new file mode 100644
index 000000000..29f3655e0
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0065_plus_after_fn_trait_bound.rs
@@ -0,0 +1 @@
+fn f<T>() where T: Fn() -> u8 + Send {}
diff --git a/crates/syntax/test_data/parser/ok/0066_default_modifier.rast b/crates/syntax/test_data/parser/ok/0066_default_modifier.rast
new file mode 100644
index 000000000..e9b57ec3b
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0066_default_modifier.rast
@@ -0,0 +1,218 @@
+[email protected]
+  [email protected]
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n  "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "type"
+        [email protected] " "
+        [email protected]
+          [email protected] "T"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Bar"
+        [email protected] ";"
+      [email protected] "\n  "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "const"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u8"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n  "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n  "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "bar"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "T"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n  "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "type"
+        [email protected] " "
+        [email protected]
+          [email protected] "T"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "Bar"
+        [email protected] ";"
+      [email protected] "\n  "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "const"
+        [email protected] " "
+        [email protected]
+          [email protected] "f"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "u8"
+        [email protected] " "
+        [email protected] "="
+        [email protected] " "
+        [email protected]
+          [email protected] "0"
+        [email protected] ";"
+      [email protected] "\n  "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n  "
+      [email protected]
+        [email protected] "default"
+        [email protected] " "
+        [email protected] "unsafe"
+        [email protected] " "
+        [email protected] "fn"
+        [email protected] " "
+        [email protected]
+          [email protected] "bar"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+        [email protected] " "
+        [email protected]
+          [email protected] "{"
+          [email protected] "}"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "default"
+    [email protected] " "
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "T"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "default"
+    [email protected] " "
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "T"
+    [email protected] " "
+    [email protected] "for"
+    [email protected] " "
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0066_default_modifier.rs b/crates/syntax/test_data/parser/ok/0066_default_modifier.rs
new file mode 100644
index 000000000..e443e3495
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0066_default_modifier.rs
@@ -0,0 +1,16 @@
+trait T {
+  default type T = Bar;
+  default const f: u8 = 0;
+  default fn foo() {}
+  default unsafe fn bar() {}
+}
+
+impl T for Foo {
+  default type T = Bar;
+  default const f: u8 = 0;
+  default fn foo() {}
+  default unsafe fn bar() {}
+}
+
+default impl T for () {}
+default unsafe impl T for () {}
diff --git a/crates/syntax/test_data/parser/ok/0067_where_for_pred.rast b/crates/syntax/test_data/parser/ok/0067_where_for_pred.rast
new file mode 100644
index 000000000..8f8639a37
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0067_where_for_pred.rast
@@ -0,0 +1,392 @@
+[email protected]
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "for_trait"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "F"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "F"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Fn"
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected]
+                        [email protected] "&"
+                        [email protected] "\'a"
+                        [email protected] " "
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "str"
+                    [email protected] ")"
+      [email protected] ","
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "for_ref"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "F"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected] "\'a"
+          [email protected] " "
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "F"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Debug"
+      [email protected] ","
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "for_parens"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "F"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected] "("
+          [email protected]
+            [email protected] "&"
+            [email protected] "\'a"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "F"
+          [email protected] ")"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Fn"
+                  [email protected]
+                    [email protected] "("
+                    [email protected]
+                      [email protected]
+                        [email protected] "&"
+                        [email protected] "\'a"
+                        [email protected] " "
+                        [email protected]
+                          [email protected]
+                            [email protected]
+                              [email protected]
+                                [email protected] "str"
+                    [email protected] ")"
+      [email protected] ","
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "for_slice"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "F"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected] "["
+          [email protected]
+            [email protected] "&"
+            [email protected] "\'a"
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "F"
+          [email protected] "]"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Eq"
+      [email protected] ","
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "for_qpath"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "_t"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected] "&"
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "T"
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected] "<"
+                [email protected]
+                  [email protected] "&"
+                  [email protected] "\'a"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "T"
+                [email protected] " "
+                [email protected] "as"
+                [email protected] " "
+                [email protected]
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected] "Baz"
+                [email protected] ">"
+            [email protected] "::"
+            [email protected]
+              [email protected]
+                [email protected] "Foo"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Iterator"
+      [email protected] ","
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "for_for_fn"
+    [email protected]
+      [email protected] "<"
+      [email protected]
+        [email protected]
+          [email protected] "T"
+      [email protected] ">"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] "\n"
+    [email protected]
+      [email protected] "where"
+      [email protected] "\n    "
+      [email protected]
+        [email protected] "for"
+        [email protected]
+          [email protected] "<"
+          [email protected]
+            [email protected] "\'a"
+          [email protected] ">"
+        [email protected] " "
+        [email protected]
+          [email protected] "for"
+          [email protected]
+            [email protected] "<"
+            [email protected]
+              [email protected] "\'b"
+            [email protected] ">"
+          [email protected] " "
+          [email protected]
+            [email protected] "fn"
+            [email protected]
+              [email protected] "("
+              [email protected]
+                [email protected]
+                  [email protected] "&"
+                  [email protected] "\'a"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "T"
+              [email protected] ","
+              [email protected] " "
+              [email protected]
+                [email protected]
+                  [email protected] "&"
+                  [email protected] "\'b"
+                  [email protected] " "
+                  [email protected]
+                    [email protected]
+                      [email protected]
+                        [email protected]
+                          [email protected] "T"
+              [email protected] ")"
+        [email protected] ":"
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected]
+                    [email protected] "Copy"
+      [email protected] ","
+    [email protected] "\n"
+    [email protected]
+      [email protected] "{"
+      [email protected] "\n"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0067_where_for_pred.rs b/crates/syntax/test_data/parser/ok/0067_where_for_pred.rs
new file mode 100644
index 000000000..9058c4619
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0067_where_for_pred.rs
@@ -0,0 +1,30 @@
+fn for_trait<F>()
+where
+    for<'a> F: Fn(&'a str),
+{
+}
+fn for_ref<F>()
+where
+    for<'a> &'a F: Debug,
+{
+}
+fn for_parens<F>()
+where
+    for<'a> (&'a F): Fn(&'a str),
+{
+}
+fn for_slice<F>()
+where
+    for<'a> [&'a F]: Eq,
+{
+}
+fn for_qpath<T>(_t: &T)
+where
+    for<'a> <&'a T as Baz>::Foo: Iterator,
+{
+}
+fn for_for_fn<T>()
+where
+    for<'a> for<'b> fn(&'a T, &'b T): Copy,
+{
+}
diff --git a/crates/syntax/test_data/parser/ok/0068_item_modifiers.rast b/crates/syntax/test_data/parser/ok/0068_item_modifiers.rast
new file mode 100644
index 000000000..50a6d8ee9
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0068_item_modifiers.rast
@@ -0,0 +1,218 @@
+[email protected]
+  [email protected]
+    [email protected] "async"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected]
+      [email protected] "extern"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "const"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "const"
+    [email protected] " "
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected]
+      [email protected] "extern"
+      [email protected] " "
+      [email protected] "\"C\""
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "async"
+    [email protected] " "
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "const"
+    [email protected] " "
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "fn"
+    [email protected] " "
+    [email protected]
+      [email protected] "bar"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "auto"
+    [email protected] " "
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "auto"
+    [email protected] " "
+    [email protected] "trait"
+    [email protected] " "
+    [email protected]
+      [email protected] "T"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n\n"
+  [email protected]
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "default"
+    [email protected] " "
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
+  [email protected]
+    [email protected] "unsafe"
+    [email protected] " "
+    [email protected] "default"
+    [email protected] " "
+    [email protected] "impl"
+    [email protected] " "
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "Foo"
+    [email protected] " "
+    [email protected]
+      [email protected] "{"
+      [email protected] "}"
+  [email protected] "\n"
diff --git a/crates/syntax/test_data/parser/ok/0068_item_modifiers.rs b/crates/syntax/test_data/parser/ok/0068_item_modifiers.rs
new file mode 100644
index 000000000..8d697c04b
--- /dev/null
+++ b/crates/syntax/test_data/parser/ok/0068_item_modifiers.rs
@@ -0,0 +1,16 @@
+async fn foo() {}
+extern fn foo() {}
+const fn foo() {}
+const unsafe fn foo() {}
+unsafe extern "C" fn foo() {}
+unsafe fn foo() {}
+async unsafe fn foo() {}
+const unsafe fn bar() {}
+
+unsafe trait T {}
+auto trait T {}
+unsafe auto trait T {}
+
+unsafe impl Foo {}
+default impl Foo {}
+unsafe default impl Foo {}