From c1c97b289662501cea93fdc10760e08702ff5950 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 31 Jul 2020 18:49:42 +0200
Subject: [PATCH] Fix leading colon

---
 crates/ra_syntax/src/ast/generated/nodes.rs | 2 +-
 xtask/src/codegen/rust.ungram               | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/crates/ra_syntax/src/ast/generated/nodes.rs b/crates/ra_syntax/src/ast/generated/nodes.rs
index 97a882bf0a..c25fa7d5f9 100644
--- a/crates/ra_syntax/src/ast/generated/nodes.rs
+++ b/crates/ra_syntax/src/ast/generated/nodes.rs
@@ -19,10 +19,10 @@ pub struct PathSegment {
     pub(crate) syntax: SyntaxNode,
 }
 impl PathSegment {
-    pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
     pub fn crate_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![crate]) }
     pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
     pub fn super_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![super]) }
+    pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
     pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
     pub fn generic_arg_list(&self) -> Option<GenericArgList> { support::child(&self.syntax) }
     pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
diff --git a/xtask/src/codegen/rust.ungram b/xtask/src/codegen/rust.ungram
index 8536b97481..1d8bed0b4b 100644
--- a/xtask/src/codegen/rust.ungram
+++ b/xtask/src/codegen/rust.ungram
@@ -2,7 +2,8 @@ Path =
   (qualifier:Path '::')? segment:PathSegment
 
 PathSegment =
-  '::' | 'crate' | 'self' | 'super'
+  'crate' | 'self' | 'super'
+| '::' NameRef
 | NameRef GenericArgList?
 | NameRef ParamList RetType?
 | '<' PathType ('as' PathType)? '>'