32 files changed, 281 insertions, 60 deletions

diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rs
new file mode 100644
index 000000000..988df0705
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rs
@@ -0,0 +1 @@
+#[foo]
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rs
new file mode 100644
index 000000000..7e3b2fd49
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rs
@@ -0,0 +1 @@
+a(); b(); c()
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rs
new file mode 100644
index 000000000..2d06f3766
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rs
@@ -0,0 +1 @@
+(
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rs
new file mode 100644
index 000000000..092bc2b04
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rs
@@ -0,0 +1 @@
+;
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rs
new file mode 100644
index 000000000..ca49acb07
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rs
@@ -0,0 +1 @@
+1 +
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rast
new file mode 100644
index 000000000..274fdf16d
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rast
@@ -0,0 +1,9 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "1"
+    [email protected] " "
+    [email protected] "+"
+    [email protected] " "
+    [email protected]
+      [email protected] "1"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rs
new file mode 100644
index 000000000..8d2f0971e
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rs
@@ -0,0 +1 @@
+1 + 1
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rast
new file mode 100644
index 000000000..6c946091f
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rast
@@ -0,0 +1,69 @@
+[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]
+              [email protected]
+                [email protected] "foo"
+        [email protected]
+          [email protected] "("
+          [email protected] ")"
+      [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]
+              [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] "Ok"
+      [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] "y"
+        [email protected] ")"
+    [email protected] "\n"
+    [email protected] "}"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rs
new file mode 100644
index 000000000..ffa5c1e66
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rs
@@ -0,0 +1,5 @@
+{
+    let x = foo();
+    let y = bar();
+    Ok(x + y)
+}
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_fn_call.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_fn_call.rast
new file mode 100644
index 000000000..8c186da93
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_fn_call.rast
@@ -0,0 +1,11 @@
+[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/fragments/stmt/ok/0000_fn_call.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_fn_call.rs
new file mode 100644
index 000000000..a280f9a5c
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_fn_call.rs
@@ -0,0 +1 @@
+foo();
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_let_stmt.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_let_stmt.rast
new file mode 100644
index 000000000..8ab38da21
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_let_stmt.rast
@@ -0,0 +1,12 @@
+[email protected]
+  [email protected] "let"
+  [email protected] " "
+  [email protected]
+    [email protected]
+      [email protected] "x"
+  [email protected] " "
+  [email protected] "="
+  [email protected] " "
+  [email protected]
+    [email protected] "10"
+  [email protected] ";"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_let_stmt.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_let_stmt.rs
new file mode 100644
index 000000000..de8a7f1fc
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_let_stmt.rs
@@ -0,0 +1 @@
+let x = 10;
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_let_stmt.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_let_stmt.rast
new file mode 100644
index 000000000..81d6df29a
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_let_stmt.rast
@@ -0,0 +1,21 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "m1"
+    [email protected] "!"
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected] "let"
+      [email protected] " "
+      [email protected] "a"
+      [email protected] " "
+      [email protected] "="
+      [email protected] " "
+      [email protected] "0"
+      [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] ";"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_let_stmt.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_let_stmt.rs
new file mode 100644
index 000000000..075f30159
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_let_stmt.rs
@@ -0,0 +1 @@
+m1!{ let a = 0; };
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_unterminated_let_stmt.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_unterminated_let_stmt.rast
new file mode 100644
index 000000000..81d6df29a
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_unterminated_let_stmt.rast
@@ -0,0 +1,21 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "m1"
+    [email protected] "!"
+    [email protected]
+      [email protected] "{"
+      [email protected] " "
+      [email protected] "let"
+      [email protected] " "
+      [email protected] "a"
+      [email protected] " "
+      [email protected] "="
+      [email protected] " "
+      [email protected] "0"
+      [email protected] ";"
+      [email protected] " "
+      [email protected] "}"
+  [email protected] ";"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_unterminated_let_stmt.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_unterminated_let_stmt.rs
new file mode 100644
index 000000000..075f30159
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_macro_unterminated_let_stmt.rs
@@ -0,0 +1 @@
+m1!{ let a = 0; };
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rast
new file mode 100644
index 000000000..64c5d2969
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rast
@@ -0,0 +1,22 @@
+[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] "bar"
+      [email protected] ":"
+      [email protected] " "
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected] "u32"
+    [email protected] ","
+    [email protected] "\n"
+    [email protected] "}"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rs
new file mode 100644
index 000000000..e5473e3ac
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rs
@@ -0,0 +1,3 @@
+struct Foo {
+    bar: u32,
+}
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rast
new file mode 100644
index 000000000..9089906bc
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rast
@@ -0,0 +1,10 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "foo"
+    [email protected]
+      [email protected] "("
+      [email protected] ")"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rs
new file mode 100644
index 000000000..eb28ef440
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rs
@@ -0,0 +1 @@
+foo()
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rast
new file mode 100644
index 000000000..37663671f
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rast
@@ -0,0 +1,11 @@
+[email protected]
+  [email protected] "let"
+  [email protected] " "
+  [email protected]
+    [email protected]
+      [email protected] "x"
+  [email protected] " "
+  [email protected] "="
+  [email protected] " "
+  [email protected]
+    [email protected] "10"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rs
new file mode 100644
index 000000000..78364b2a9
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rs
@@ -0,0 +1 @@
+let x = 10
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
index b1fb75ed1..f40500e38 100644
--- 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
@@ -1,4 +1,4 @@
-[email protected]9
+[email protected]8
   [email protected]
     [email protected] "use"
     [email protected] " "
@@ -75,62 +75,62 @@ [email protected]
         [email protected] "}"
     [email protected] ";"
   [email protected] " "
-  [email protected]6
+  [email protected]5
     [email protected] "// Rust 2015"
     [email protected] "\n"
     [email protected] "use"
     [email protected] " "
-    [email protected]5
+    [email protected]4
       [email protected] "::"
-      [email protected]5
+      [email protected]4
         [email protected] "{"
-        [email protected]4
-          [email protected]4
-            [email protected]8
+        [email protected]3
+          [email protected]3
+            [email protected]7
               [email protected]
                 [email protected]
                   [email protected]
                     [email protected] "some"
               [email protected] "::"
-              [email protected]8
-                [email protected]8
-                  [email protected]8 "arbritrary"
-            COLON2@158..160 "::"
-            PATH_SEGMENT@160..164
-              NAME_REF@160..164
-                IDENT@160..164 "path"
-        R_CURLY@164..165 "}"
-    SEMICOLON@165..166 ";"
-  WHITESPACE@166..167 " "
-  USE@167..205
-    COMMENT@167..179 "// Rust 2015"
-    WHITESPACE@179..180 "\n"
-    USE_KW@180..183 "use"
-    WHITESPACE@183..184 " "
-    USE_TREE@184..204
-      COLON2@184..186 "::"
-      USE_TREE_LIST@186..204
-        L_CURLY@186..187 "{"
-        USE_TREE@187..203
-          USE_TREE_LIST@187..203
-            L_CURLY@187..188 "{"
-            USE_TREE@188..202
-              USE_TREE_LIST@188..202
-                L_CURLY@188..189 "{"
-                USE_TREE@189..201
-                  PATH@189..201
-                    PATH@189..193
-                      PATH_SEGMENT@189..193
-                        NAME_REF@189..193
-                          IDENT@189..193 "root"
-                    COLON2@193..195 "::"
-                    PATH_SEGMENT@195..201
-                      NAME_REF@195..201
-                        IDENT@195..201 "export"
-                R_CURLY@201..202 "}"
-            R_CURLY@202..203 "}"
-        R_CURLY@203..204 "}"
-    SEMICOLON@204..205 ";"
-  WHITESPACE@205..206 " "
-  COMMENT@206..248 "// Nonsensical but pe ..."
-  WHITESPACE@248..249 "\n"
+              [email protected]7
+                [email protected]7
+                  [email protected]7 "arbitrary"
+            COLON2@157..159 "::"
+            PATH_SEGMENT@159..163
+              NAME_REF@159..163
+                IDENT@159..163 "path"
+        R_CURLY@163..164 "}"
+    SEMICOLON@164..165 ";"
+  WHITESPACE@165..166 " "
+  USE@166..204
+    COMMENT@166..178 "// Rust 2015"
+    WHITESPACE@178..179 "\n"
+    USE_KW@179..182 "use"
+    WHITESPACE@182..183 " "
+    USE_TREE@183..203
+      COLON2@183..185 "::"
+      USE_TREE_LIST@185..203
+        L_CURLY@185..186 "{"
+        USE_TREE@186..202
+          USE_TREE_LIST@186..202
+            L_CURLY@186..187 "{"
+            USE_TREE@187..201
+              USE_TREE_LIST@187..201
+                L_CURLY@187..188 "{"
+                USE_TREE@188..200
+                  PATH@188..200
+                    PATH@188..192
+                      PATH_SEGMENT@188..192
+                        NAME_REF@188..192
+                          IDENT@188..192 "root"
+                    COLON2@192..194 "::"
+                    PATH_SEGMENT@194..200
+                      NAME_REF@194..200
+                        IDENT@194..200 "export"
+                R_CURLY@200..201 "}"
+            R_CURLY@201..202 "}"
+        R_CURLY@202..203 "}"
+    SEMICOLON@203..204 ";"
+  WHITESPACE@204..205 " "
+  COMMENT@205..247 "// Nonsensical but pe ..."
+  WHITESPACE@247..248 "\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
index 381cba1e2..02af4b446 100644
--- 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
@@ -1,4 +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 ::{some::arbitrary::path}; // Rust 2015
 use ::{{{root::export}}}; // Nonsensical but perfectly legal nesting
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
index 51e881a8e..68c0f1c66 100644
--- a/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rast
+++ b/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rast
@@ -1,5 +1,5 @@
-SOURCE_FILE@0..46
-  TYPE_ALIAS@0..45
+SOURCE_FILE@0..59
+  [email protected]8
     [email protected] "type"
     [email protected] " "
     [email protected]
@@ -7,12 +7,12 @@ [email protected]
     [email protected] " "
     [email protected] "="
     [email protected] " "
-    PATH_TYPE@9..44
-      PATH@9..44
-        PATH_SEGMENT@9..44
+    PATH_TYPE@9..57
+      PATH@9..57
+        PATH_SEGMENT@9..57
           [email protected]
             [email protected] "B"
-          GENERIC_ARG_LIST@10..44
+          GENERIC_ARG_LIST@10..57
             [email protected] "<"
             [email protected]
               [email protected]
@@ -51,6 +51,16 @@ [email protected]
                   [email protected]
                     [email protected]
                       [email protected] "u64"
-            [email protected] ">"
-    [email protected] ";"
-  [email protected] "\n"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "true"
+            [email protected] ","
+            [email protected] " "
+            [email protected]
+              [email protected]
+                [email protected] "false"
+            [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
index 0d07d7651..6a8721a73 100644
--- a/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rs
+++ b/crates/syntax/test_data/parser/inline/ok/0039_type_arg.rs
@@ -1 +1 @@
-type A = B<'static, i32, 1, { 2 }, Item=u64>;
+type A = B<'static, i32, 1, { 2 }, Item=u64, true, false>;