diff options
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_parser.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs index 3ef176d62bb..9548db70b94 100644 --- a/src/libsyntax/ext/tt/macro_parser.rs +++ b/src/libsyntax/ext/tt/macro_parser.rs @@ -197,7 +197,7 @@ pub fn nameize(p_s: parse_sess, ms: ~[matcher], res: ~[@named_match]) codemap::spanned { node: match_nonterminal(bind_name, _, idx), span: sp } => { - if ret_val.contains_key(bind_name) { + if ret_val.contains_key_ref(&bind_name) { p_s.span_diagnostic.span_fatal(sp, ~"Duplicated bind name: "+ *p_s.interner.get(bind_name)) } |