Silence unused-variable warning.

2012-08-14 12:10:51 -07:00 · 2012-08-14 12:10:51 -07:00 · 1d3b5478fa
commit 1d3b5478fa
parent ea0157250f
1 changed files with 1 additions and 1 deletions
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@ -47,7 +47,7 @@ fn add_new_extension(cx: ext_ctxt, sp: span, name: ident,
    };

    // Given `lhses` and `rhses`, this is the new macro we create
-    fn generic_extension(cx: ext_ctxt, sp: span, name: ident,
+    fn generic_extension(cx: ext_ctxt, sp: span, _name: ident,
                         arg: ~[ast::token_tree],
                         lhses: ~[@named_match], rhses: ~[@named_match])
    -> mac_result {