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Diffstat (limited to 'src/libsyntax/ext/tt/macro_rules.rs')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_rules.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index b732f47ce6a..a98a9dd2040 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -299,6 +299,7 @@ fn check_lhs_no_empty_seq(sess: &ParseSess, tts: &[quoted::TokenTree]) -> bool { TokenTree::Sequence(span, ref seq) => { if seq.separator.is_none() && seq.tts.iter().all(|seq_tt| { match *seq_tt { + TokenTree::MetaVarDecl(_, _, id) => id.name == "vis", TokenTree::Sequence(_, ref sub_seq) => sub_seq.op == quoted::KleeneOp::ZeroOrMore, _ => false, |