diff options
Diffstat (limited to 'src/libsyntax/ext/pipes/mod.rs')
| -rw-r--r-- | src/libsyntax/ext/pipes/mod.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/pipes/mod.rs b/src/libsyntax/ext/pipes/mod.rs index 8b8e48bd522..c26bfd178b0 100644 --- a/src/libsyntax/ext/pipes/mod.rs +++ b/src/libsyntax/ext/pipes/mod.rs @@ -65,11 +65,11 @@ pub mod liveness; pub fn expand_proto(cx: ext_ctxt, _sp: span, id: ast::ident, - tt: ~[ast::token_tree]) -> base::MacResult { + tt: ~[ast::token_tree]) -> base::MacResult { let sess = cx.parse_sess(); let cfg = cx.cfg(); let tt_rdr = new_tt_reader(copy cx.parse_sess().span_diagnostic, - cx.parse_sess().interner, None, tt); + cx.parse_sess().interner, None, copy tt); let rdr = tt_rdr as reader; let rust_parser = Parser(sess, cfg, rdr.dup()); |