diff options
Diffstat (limited to 'src/libsyntax/ext/pipes')
| -rw-r--r-- | src/libsyntax/ext/pipes/proto.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/pipes/proto.rs b/src/libsyntax/ext/pipes/proto.rs index 2fe8456c274..75424b60390 100644 --- a/src/libsyntax/ext/pipes/proto.rs +++ b/src/libsyntax/ext/pipes/proto.rs @@ -215,8 +215,8 @@ pub fn visit<Tproto, Tstate, Tmessage, V: visitor<Tproto, Tstate, Tmessage>>( // the copy keywords prevent recursive use of dvec let states: ~[Tstate] = do (copy proto.states).iter().transform |&s| { - let messages: ~[Tmessage] = do (copy s.messages).iter().transform |&m| { - let message(name, span, tys, this, next) = m; + let messages: ~[Tmessage] = do (copy s.messages).iter().transform |m| { + let message(name, span, tys, this, next) = copy *m; visitor.visit_message(name, span, tys, this, next) }.collect(); visitor.visit_state(s, messages) |