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Diffstat (limited to 'src/libsyntax/ext/pipes/mod.rs')
| -rw-r--r-- | src/libsyntax/ext/pipes/mod.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/pipes/mod.rs b/src/libsyntax/ext/pipes/mod.rs index 6d117f5ad23..8b8e48bd522 100644 --- a/src/libsyntax/ext/pipes/mod.rs +++ b/src/libsyntax/ext/pipes/mod.rs @@ -73,7 +73,7 @@ pub fn expand_proto(cx: ext_ctxt, _sp: span, id: ast::ident, let rdr = tt_rdr as reader; let rust_parser = Parser(sess, cfg, rdr.dup()); - let proto = rust_parser.parse_proto(cx.str_of(id)); + let mut proto = rust_parser.parse_proto(cx.str_of(id)); // check for errors visit(proto, cx); |