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Auto merge of #37753 - est31:master, r=petrochenkov

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Fix empty lifetime list or one with trailing comma being rejected

Fixes #37733
This commit is contained in:
bors 2016-11-13 09:53:30 -08:00 • committed by GitHub
commit 876b761010
2 changed files with 18 additions and 3 deletions
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6
src/libsyntax/parse/parser.rs
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@ -1902,12 +1902,12 @@ impl<'a> Parser<'a> {
if let Some(recv) = followed_by_ty_params {
assert!(recv.is_empty());
*recv = attrs;
} else {
debug!("parse_lifetime_defs ret {:?}", res);
return Ok(res);
} else if !attrs.is_empty() {
let msg = "trailing attribute after lifetime parameters";
return Err(self.fatal(msg));
}
debug!("parse_lifetime_defs ret {:?}", res);
return Ok(res);
}
}