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authorPatrick Walton <pcwalton@mimiga.net>2012-06-04 18:34:10 -0700
committerPatrick Walton <pcwalton@mimiga.net>2012-06-04 18:35:14 -0700
commitae6d8d1b4dc5a150e1aa62ba52cd534b15e45c1d (patch)
tree68630026a3a62aa5ede491b1831a8eedbd61e41e /src/libsyntax/parse/parser.rs
parent7803488a43eb24864105506b3825f605bc87d693 (diff)
downloadrust-ae6d8d1b4dc5a150e1aa62ba52cd534b15e45c1d.tar.gz
rust-ae6d8d1b4dc5a150e1aa62ba52cd534b15e45c1d.zip
rustc: Implement optional fat-arrow syntax for alt (transitional change)
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
-rw-r--r--src/libsyntax/parse/parser.rs1
1 files changed, 1 insertions, 0 deletions
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}];
         }