diff options
Diffstat (limited to 'src/libsyntax_ext')
| -rw-r--r-- | src/libsyntax_ext/cfg.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libsyntax_ext/cfg.rs b/src/libsyntax_ext/cfg.rs index 1d8dc406468..1eeba9b30b8 100644 --- a/src/libsyntax_ext/cfg.rs +++ b/src/libsyntax_ext/cfg.rs @@ -28,6 +28,8 @@ pub fn expand_cfg<'cx>(cx: &mut ExtCtxt, let mut p = cx.new_parser_from_tts(tts); let cfg = panictry!(p.parse_meta_item()); + let _ = p.eat(&token::Comma); + if !p.eat(&token::Eof) { cx.span_err(sp, "expected 1 cfg-pattern"); return DummyResult::expr(sp); |