22 files changed, 212 insertions, 110 deletions

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
index e872526d9..d3c5dde58 100644
--- a/crates/syntax/test_data/parser/inline/err/0015_empty_segment.rast
+++ b/crates/syntax/test_data/parser/inline/err/0015_empty_segment.rast
@@ -6,7 +6,8 @@ [email protected]
       [email protected]
         [email protected]
           [email protected]
-            [email protected] "crate"
+            [email protected]
+              [email protected] "crate"
         [email protected] "::"
     [email protected] ";"
   [email protected] "\n"
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..970826739 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] " "
@@ -11,7 +11,8 @@ [email protected]
               [email protected]
                 [email protected]
                   [email protected]
-                    [email protected] "crate"
+                    [email protected]
+                      [email protected] "crate"
                 [email protected] "::"
                 [email protected]
                   [email protected]
@@ -75,62 +76,62 @@ [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/0006_self_param.rast b/crates/syntax/test_data/parser/inline/ok/0006_self_param.rast
index 8048f5fad..f0d152d33 100644
--- a/crates/syntax/test_data/parser/inline/ok/0006_self_param.rast
+++ b/crates/syntax/test_data/parser/inline/ok/0006_self_param.rast
@@ -19,7 +19,8 @@ [email protected]
         [email protected]
           [email protected] "("
           [email protected]
-            [email protected] "self"
+            [email protected]
+              [email protected] "self"
           [email protected] ")"
         [email protected] " "
         [email protected]
@@ -35,7 +36,8 @@ [email protected]
           [email protected] "("
           [email protected]
             [email protected] "&"
-            [email protected] "self"
+            [email protected]
+              [email protected] "self"
           [email protected] ","
           [email protected] ")"
         [email protected] " "
@@ -55,7 +57,8 @@ [email protected]
             [email protected]
               [email protected] "\'a"
             [email protected] " "
-            [email protected] "self"
+            [email protected]
+              [email protected] "self"
           [email protected] ","
           [email protected] ")"
         [email protected] " "
@@ -77,7 +80,8 @@ [email protected]
             [email protected] " "
             [email protected] "mut"
             [email protected] " "
-            [email protected] "self"
+            [email protected]
+              [email protected] "self"
           [email protected] ","
           [email protected] " "
           [email protected]
@@ -107,7 +111,8 @@ [email protected]
           [email protected]
             [email protected] "mut"
             [email protected] " "
-            [email protected] "self"
+            [email protected]
+              [email protected] "self"
           [email protected] ")"
         [email protected] " "
         [email protected]
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
index ddbd66588..df59f37a2 100644
--- 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
@@ -19,7 +19,8 @@ [email protected]
         [email protected]
           [email protected] "("
           [email protected]
-            [email protected] "self"
+            [email protected]
+              [email protected] "self"
             [email protected] ":"
             [email protected] " "
             [email protected]
@@ -45,7 +46,8 @@ [email protected]
           [email protected]
             [email protected] "mut"
             [email protected] " "
-            [email protected] "self"
+            [email protected]
+              [email protected] "self"
             [email protected] ":"
             [email protected] " "
             [email protected]
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
index ca0702aba..dc7f6295b 100644
--- 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
@@ -67,7 +67,8 @@ [email protected]
           [email protected] "("
           [email protected]
             [email protected] "&"
-            [email protected] "self"
+            [email protected]
+              [email protected] "self"
           [email protected] ")"
         [email protected] " "
         [email protected]
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
index 50742cbcf..f2ead8a62 100644
--- a/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rast
+++ b/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rast
@@ -1,9 +1,12 @@
-SOURCE_FILE@0..81
+SOURCE_FILE@0..62
   [email protected]
     [email protected]
       [email protected] "pub"
       [email protected] "("
-      [email protected] "crate"
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "crate"
       [email protected] ")"
     [email protected] " "
     [email protected] "struct"
@@ -16,7 +19,10 @@ [email protected]
     [email protected]
       [email protected] "pub"
       [email protected] "("
-      [email protected] "self"
+      [email protected]
+        [email protected]
+          [email protected]
+            [email protected] "self"
       [email protected] ")"
     [email protected] " "
     [email protected] "struct"
@@ -25,29 +31,19 @@ [email protected]
       [email protected] "S"
     [email protected] ";"
   [email protected] "\n"
-  [email protected]0
-    [email protected]0
+  [email protected]1
+    [email protected]1
       [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]
+            [email protected] "super"
+      [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
index faeefde94..a790a485f 100644
--- a/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rs
+++ b/crates/syntax/test_data/parser/inline/ok/0022_crate_visibility.rs
@@ -1,4 +1,3 @@
 pub(crate) struct S;
 pub(self) struct S;
-pub(self) struct S;
-pub(self) struct S;
+pub(super) struct S;
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>;
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
index 9bc36bea7..46a103d5b 100644
--- a/crates/syntax/test_data/parser/inline/ok/0052_path_type.rast
+++ b/crates/syntax/test_data/parser/inline/ok/0052_path_type.rast
@@ -42,7 +42,8 @@ [email protected]
       [email protected]
         [email protected]
           [email protected]
-            [email protected] "self"
+            [email protected]
+              [email protected] "self"
         [email protected] "::"
         [email protected]
           [email protected]
@@ -61,7 +62,8 @@ [email protected]
       [email protected]
         [email protected]
           [email protected]
-            [email protected] "super"
+            [email protected]
+              [email protected] "super"
         [email protected] "::"
         [email protected]
           [email protected]
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
index e4fb32de1..583dcac7e 100644
--- a/crates/syntax/test_data/parser/inline/ok/0062_mod_contents.rast
+++ b/crates/syntax/test_data/parser/inline/ok/0062_mod_contents.rast
@@ -43,7 +43,8 @@ [email protected]
     [email protected]
       [email protected]
         [email protected]
-          [email protected] "super"
+          [email protected]
+            [email protected] "super"
       [email protected] "::"
       [email protected]
         [email protected]
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
index 702f2e0b0..87c0c48dc 100644
--- a/crates/syntax/test_data/parser/inline/ok/0067_crate_path.rast
+++ b/crates/syntax/test_data/parser/inline/ok/0067_crate_path.rast
@@ -6,7 +6,8 @@ [email protected]
       [email protected]
         [email protected]
           [email protected]
-            [email protected] "crate"
+            [email protected]
+              [email protected] "crate"
         [email protected] "::"
         [email protected]
           [email protected]
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
index c4c5bc51e..192a9cca6 100644
--- 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
@@ -5,7 +5,8 @@ [email protected]
     [email protected]
       [email protected]
         [email protected]
-          [email protected] "crate"
+          [email protected]
+            [email protected] "crate"
       [email protected] "::"
       [email protected]
         [email protected] "{"
@@ -23,7 +24,8 @@ [email protected]
     [email protected]
       [email protected]
         [email protected]
-          [email protected] "self"
+          [email protected]
+            [email protected] "self"
       [email protected] "::"
       [email protected]
         [email protected] "{"
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
index f3d4ad72c..3016a6574 100644
--- 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
@@ -30,7 +30,8 @@ [email protected]
       [email protected]
         [email protected]
           [email protected]
-            [email protected] "crate"
+            [email protected]
+              [email protected] "crate"
         [email protected] "::"
         [email protected]
           [email protected]
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
index aa4d7a784..0fed2d311 100644
--- 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
@@ -17,7 +17,8 @@ [email protected]
             [email protected]
               [email protected]
                 [email protected]
-                  [email protected] "crate"
+                  [email protected]
+                    [email protected] "crate"
               [email protected] "::"
               [email protected]
                 [email protected]
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
index d3219f0b2..c54e64e3f 100644
--- 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
@@ -16,7 +16,8 @@ [email protected]
                 [email protected] "must_use"
           [email protected] "]"
         [email protected] " "
-        [email protected] "self"
+        [email protected]
+          [email protected] "self"
       [email protected] ")"
     [email protected] " "
     [email protected]
diff --git a/crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rast b/crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rast
index c204f0e2d..a5ee07499 100644
--- a/crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rast
+++ b/crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rast
@@ -16,7 +16,8 @@ [email protected]
             [email protected]
               [email protected]
                 [email protected]
-                  [email protected] "super"
+                  [email protected]
+                    [email protected] "super"
               [email protected] "::"
               [email protected]
                 [email protected]
@@ -42,7 +43,8 @@ [email protected]
             [email protected]
               [email protected]
                 [email protected]
-                  [email protected] "crate"
+                  [email protected]
+                    [email protected] "crate"
               [email protected] "::"
               [email protected]
                 [email protected]
diff --git a/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rast b/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rast
new file mode 100644
index 000000000..05fc90743
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0159_yield_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] "yield"
+        [email protected] ";"
+      [email protected] "\n    "
+      [email protected]
+        [email protected]
+          [email protected] "yield"
+          [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/0159_yield_expr.rs b/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rs
new file mode 100644
index 000000000..596e221f7
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0159_yield_expr.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    yield;
+    yield 1;
+}
diff --git a/crates/syntax/test_data/parser/inline/ok/0160_crate_visibility_in.rast b/crates/syntax/test_data/parser/inline/ok/0160_crate_visibility_in.rast
new file mode 100644
index 000000000..3d855fc6b
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0160_crate_visibility_in.rast
@@ -0,0 +1,42 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "pub"
+      [email protected] "("
+      [email protected] "in"
+      [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] "struct"
+    [email protected] " "
+    [email protected]
+      [email protected] "S"
+    [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] "crate"
+      [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/0160_crate_visibility_in.rs b/crates/syntax/test_data/parser/inline/ok/0160_crate_visibility_in.rs
new file mode 100644
index 000000000..2856dbd84
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0160_crate_visibility_in.rs
@@ -0,0 +1,2 @@
+pub(in super::A) struct S;
+pub(in crate) struct S;