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Diffstat (limited to 'src/libsyntax/ext/cfg.rs')
| -rw-r--r-- | src/libsyntax/ext/cfg.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libsyntax/ext/cfg.rs b/src/libsyntax/ext/cfg.rs index 8cd899738bf..3e74b2680e0 100644 --- a/src/libsyntax/ext/cfg.rs +++ b/src/libsyntax/ext/cfg.rs @@ -26,7 +26,9 @@ use parse::token::InternedString; use parse::token; use parse; -pub fn expand_cfg(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) -> ~base::MacResult { + +pub fn expand_cfg(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) + -> Box<base::MacResult> { let mut p = parse::new_parser_from_tts(cx.parse_sess(), cx.cfg(), tts.iter() |