From 0a9ff042709750d0e413c7a97bc6c4166d46a976 Mon Sep 17 00:00:00 2001
From: Arif Roktim <arifrroktim@gmail.com>
Date: Fri, 23 Oct 2020 02:06:04 -0400
Subject: [PATCH] Don't interpret type path as part of visibility.

---
 crates/parser/src/grammar.rs                  |  6 ++-
 .../inline/ok/0153_pub_parens_typepath.rast   | 54 +++++++++++++++++++
 .../inline/ok/0153_pub_parens_typepath.rs     |  2 +
 3 files changed, 61 insertions(+), 1 deletion(-)
 create mode 100644 crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rast
 create mode 100644 crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rs

diff --git a/crates/parser/src/grammar.rs b/crates/parser/src/grammar.rs
index 562e92252b..4ab206a838 100644
--- a/crates/parser/src/grammar.rs
+++ b/crates/parser/src/grammar.rs
@@ -184,7 +184,11 @@ fn opt_visibility(p: &mut Parser) -> bool {
                     // pub(self) struct S;
                     // pub(self) struct S;
                     // pub(self) struct S;
-                    T![crate] | T![self] | T![super] => {
+
+                    // test pub_parens_typepath
+                    // struct B(pub (super::A));
+                    // struct B(pub (crate::A,));
+                    T![crate] | T![self] | T![super] if p.nth(2) != T![:] => {
                         p.bump_any();
                         p.bump_any();
                         p.expect(T![')']);
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
new file mode 100644
index 0000000000..c204f0e2d9
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rast
@@ -0,0 +1,54 @@
+SOURCE_FILE@0..53
+  STRUCT@0..25
+    STRUCT_KW@0..6 "struct"
+    WHITESPACE@6..7 " "
+    NAME@7..8
+      IDENT@7..8 "B"
+    TUPLE_FIELD_LIST@8..24
+      L_PAREN@8..9 "("
+      TUPLE_FIELD@9..23
+        VISIBILITY@9..12
+          PUB_KW@9..12 "pub"
+        WHITESPACE@12..13 " "
+        PAREN_TYPE@13..23
+          L_PAREN@13..14 "("
+          PATH_TYPE@14..22
+            PATH@14..22
+              PATH@14..19
+                PATH_SEGMENT@14..19
+                  SUPER_KW@14..19 "super"
+              COLON2@19..21 "::"
+              PATH_SEGMENT@21..22
+                NAME_REF@21..22
+                  IDENT@21..22 "A"
+          R_PAREN@22..23 ")"
+      R_PAREN@23..24 ")"
+    SEMICOLON@24..25 ";"
+  WHITESPACE@25..26 "\n"
+  STRUCT@26..52
+    STRUCT_KW@26..32 "struct"
+    WHITESPACE@32..33 " "
+    NAME@33..34
+      IDENT@33..34 "B"
+    TUPLE_FIELD_LIST@34..51
+      L_PAREN@34..35 "("
+      TUPLE_FIELD@35..50
+        VISIBILITY@35..38
+          PUB_KW@35..38 "pub"
+        WHITESPACE@38..39 " "
+        TUPLE_TYPE@39..50
+          L_PAREN@39..40 "("
+          PATH_TYPE@40..48
+            PATH@40..48
+              PATH@40..45
+                PATH_SEGMENT@40..45
+                  CRATE_KW@40..45 "crate"
+              COLON2@45..47 "::"
+              PATH_SEGMENT@47..48
+                NAME_REF@47..48
+                  IDENT@47..48 "A"
+          COMMA@48..49 ","
+          R_PAREN@49..50 ")"
+      R_PAREN@50..51 ")"
+    SEMICOLON@51..52 ";"
+  WHITESPACE@52..53 "\n"
diff --git a/crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rs b/crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rs
new file mode 100644
index 0000000000..d4c1638226
--- /dev/null
+++ b/crates/syntax/test_data/parser/inline/ok/0153_pub_parens_typepath.rs
@@ -0,0 +1,2 @@
+struct B(pub (super::A));
+struct B(pub (crate::A,));