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| author | Niko Matsakis <niko@alum.mit.edu> | 2014-08-27 21:46:52 -0400 |
|---|---|---|
| committer | Niko Matsakis <niko@alum.mit.edu> | 2014-08-27 21:46:52 -0400 |
| commit | 1b487a890695e7d6dfbfe5dcd7d4fa0e8ca8003f (patch) | |
| tree | 552fabade603ab0d148a49ae3cf1abd3f399740a /src/libsyntax/ext/cfg.rs | |
| parent | 3ee047ae1ffab454270bc1859b3beef3556ef8f9 (diff) | |
| download | rust-1b487a890695e7d6dfbfe5dcd7d4fa0e8ca8003f.tar.gz rust-1b487a890695e7d6dfbfe5dcd7d4fa0e8ca8003f.zip | |
Implement generalized object and type parameter bounds (Fixes #16462)
Diffstat (limited to 'src/libsyntax/ext/cfg.rs')
| -rw-r--r-- | src/libsyntax/ext/cfg.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libsyntax/ext/cfg.rs b/src/libsyntax/ext/cfg.rs index c2930662bc4..0c3a951c982 100644 --- a/src/libsyntax/ext/cfg.rs +++ b/src/libsyntax/ext/cfg.rs @@ -26,8 +26,10 @@ use parse::token::InternedString; use parse::token; -pub fn expand_cfg(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) - -> Box<base::MacResult> { +pub fn expand_cfg<'cx>(cx: &mut ExtCtxt, + sp: Span, + tts: &[ast::TokenTree]) + -> Box<base::MacResult+'static> { let mut p = cx.new_parser_from_tts(tts); let mut cfgs = Vec::new(); // parse `cfg!(meta_item, meta_item(x,y), meta_item="foo", ...)` |