diff options
| -rw-r--r-- | compiler/rustc_index/src/bit_set.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_index/src/bit_set.rs b/compiler/rustc_index/src/bit_set.rs index 1995fd64e6f..573124c8ec9 100644 --- a/compiler/rustc_index/src/bit_set.rs +++ b/compiler/rustc_index/src/bit_set.rs @@ -841,7 +841,7 @@ impl<T: Idx> GrowableBitSet<T> { #[inline] pub fn contains(&self, elem: T) -> bool { let (word_index, mask) = word_index_and_mask(elem); - if let Some(word) = self.bit_set.words.get(word_index) { (word & mask) != 0 } else { false } + self.bit_set.words.get(word_index).map_or(false, |word| (word & mask) != 0) } } |