From 4dd29dee571a89d1e085e6657d1fa582d946462e Mon Sep 17 00:00:00 2001
From: Seo Sanghyeon <sanxiyn@gmail.com>
Date: Fri, 4 Jan 2013 02:06:35 +0900
Subject: Parse `mut` in arguments

---
 src/libsyntax/parse/parser.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 29b8528b1c9..6d4f638393c 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -716,9 +716,10 @@ impl Parser {
     // identifier names.
     fn parse_arg_general(require_name: bool) -> arg {
         let mut m;
-        let is_mutbl = false;
+        let mut is_mutbl = false;
         let pat = if require_name || self.is_named_argument() {
             m = self.parse_arg_mode();
+            is_mutbl = self.eat_keyword(~"mut");
             let pat = self.parse_pat(false);
             self.expect(token::COLON);
             pat
-- 
cgit 1.4.1-3-g733a5