From ae6d8d1b4dc5a150e1aa62ba52cd534b15e45c1d Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Mon, 4 Jun 2012 18:34:10 -0700
Subject: rustc: Implement optional fat-arrow syntax for alt (transitional
 change)

---
 src/libsyntax/parse/parser.rs | 1 +
 1 file changed, 1 insertion(+)

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

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index fdc46601d94..8b40e2a8a97 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -1281,6 +1281,7 @@ class parser {
             let pats = self.parse_pats();
             let mut guard = none;
             if self.eat_keyword("if") { guard = some(self.parse_expr()); }
+            if self.token == token::FAT_ARROW { self.bump(); }
             let blk = self.parse_block();
             arms += [{pats: pats, guard: guard, body: blk}];
         }
-- 
cgit 1.4.1-3-g733a5