From bc62bd378251d6dd60f2999cd8c853a75a4e8d02 Mon Sep 17 00:00:00 2001 From: Erick Tryzelaar Date: Sun, 17 Feb 2013 10:59:09 -0800 Subject: libsyntax: make enum variants take refs --- src/libsyntax/ext/tt/macro_rules.rs | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'src/libsyntax/ext/tt/macro_rules.rs') diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index 3e7a84240e4..dd0dfd8e443 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -59,12 +59,13 @@ pub fn add_new_extension(cx: ext_ctxt, sp: span, name: ident, arg_reader as reader, argument_gram); // Extract the arguments: - let lhses:~[@named_match] = match argument_map.get(&lhs_nm) { - @matched_seq(s, _) => s, - _ => cx.span_bug(sp, ~"wrong-structured lhs") + let lhses = match argument_map.get(&lhs_nm) { + @matched_seq(ref s, _) => /* FIXME (#2543) */ copy *s, + _ => cx.span_bug(sp, ~"wrong-structured lhs") }; - let rhses:~[@named_match] = match argument_map.get(&rhs_nm) { - @matched_seq(s, _) => s, + + let rhses = match argument_map.get(&rhs_nm) { + @matched_seq(ref s, _) => /* FIXME (#2543) */ copy *s, _ => cx.span_bug(sp, ~"wrong-structured rhs") }; -- cgit 1.4.1-3-g733a5