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authorErick Tryzelaar <erick.tryzelaar@gmail.com>2012-12-17 20:36:12 -0800
committerErick Tryzelaar <erick.tryzelaar@gmail.com>2012-12-17 22:01:38 -0800
commit85bb1fc2c4e2060bc9b9800743c840c261e47fb3 (patch)
tree28fe0e3ecf19f19dc23a90b36f0398202a9c9d2d /src/libsyntax
parent88962eeed86631b6646fce0602acd7daae7a1ddc (diff)
downloadrust-85bb1fc2c4e2060bc9b9800743c840c261e47fb3.tar.gz
rust-85bb1fc2c4e2060bc9b9800743c840c261e47fb3.zip
Change iter::find's closure to take a ref
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/ext/pipes/proto.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/pipes/proto.rs b/src/libsyntax/ext/pipes/proto.rs
index 76757d027a5..b00a2aab69f 100644
--- a/src/libsyntax/ext/pipes/proto.rs
+++ b/src/libsyntax/ext/pipes/proto.rs
@@ -218,8 +218,8 @@ fn visit<Tproto, Tstate, Tmessage, V: visitor<Tproto, Tstate, Tmessage>>(
     proto: protocol, visitor: V) -> Tproto {
 
     // the copy keywords prevent recursive use of dvec
-    let states = do (copy proto.states).map_to_vec |s| {
-        let messages = do (copy s.messages).map_to_vec |m| {
+    let states = do (copy proto.states).map_to_vec |&s| {
+        let messages = do (copy s.messages).map_to_vec |&m| {
             let message(name, span, tys, this, next) = m;
             visitor.visit_message(name, span, tys, this, next)
         };