diff options
Diffstat (limited to 'compiler/rustc_expand/src/mbe/macro_parser.rs')
| -rw-r--r-- | compiler/rustc_expand/src/mbe/macro_parser.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_expand/src/mbe/macro_parser.rs b/compiler/rustc_expand/src/mbe/macro_parser.rs index 2e199541b..283e68a68 100644 --- a/compiler/rustc_expand/src/mbe/macro_parser.rs +++ b/compiler/rustc_expand/src/mbe/macro_parser.rs @@ -503,7 +503,7 @@ impl TtParser { mp.push_match(metavar_idx, seq_depth, MatchedSeq(vec![])); } - if op == KleeneOp::ZeroOrMore || op == KleeneOp::ZeroOrOne { + if matches!(op, KleeneOp::ZeroOrMore | KleeneOp::ZeroOrOne) { // Try zero matches of this sequence, by skipping over it. self.cur_mps.push(MatcherPos { idx: idx_first_after, |