From 08b6057538b9bb81bb71db632344ed0312e57f5f Mon Sep 17 00:00:00 2001
From: John Clements <clements@racket-lang.org>
Date: Tue, 26 Feb 2013 10:15:29 -0800
Subject: Macros now leave scope

Macro scope is now delimited by function, block, and module boundaries,
except for modules that are marked with #[macro_escape], which allows
macros to escape.
---
 src/libsyntax/parse/token.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/libsyntax/parse/token.rs')

diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index f145e433fa7..207f6d49915 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -87,7 +87,9 @@ pub enum Token {
     LIT_STR(ast::ident),
 
     /* Name components */
-    // an identifier contains an "is_mod_name" boolean.
+    // an identifier contains an "is_mod_name" boolean,
+    // indicating whether :: follows this token with no
+    // whitespace in between.
     IDENT(ast::ident, bool),
     UNDERSCORE,
     LIFETIME(ast::ident),
-- 
cgit 1.4.1-3-g733a5