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Diffstat (limited to 'absl/container/internal/raw_hash_set.h')
-rw-r--r--absl/container/internal/raw_hash_set.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h
index 4477f7dc..74b2ef4c 100644
--- a/absl/container/internal/raw_hash_set.h
+++ b/absl/container/internal/raw_hash_set.h
@@ -189,7 +189,7 @@ constexpr bool IsNoThrowSwappable(std::false_type /* is_swappable */) {
}
template <typename T>
-int TrailingZeros(T x) {
+uint32_t TrailingZeros(T x) {
ABSL_INTERNAL_ASSUME(x != 0);
return countr_zero(x);
}
@@ -221,19 +221,21 @@ class BitMask {
}
explicit operator bool() const { return mask_ != 0; }
int operator*() const { return LowestBitSet(); }
- int LowestBitSet() const {
+ uint32_t LowestBitSet() const {
return container_internal::TrailingZeros(mask_) >> Shift;
}
- int HighestBitSet() const { return (bit_width(mask_) - 1) >> Shift; }
+ uint32_t HighestBitSet() const {
+ return static_cast<uint32_t>((bit_width(mask_) - 1) >> Shift);
+ }
BitMask begin() const { return *this; }
BitMask end() const { return BitMask(0); }
- int TrailingZeros() const {
+ uint32_t TrailingZeros() const {
return container_internal::TrailingZeros(mask_) >> Shift;
}
- int LeadingZeros() const {
+ uint32_t LeadingZeros() const {
constexpr int total_significant_bits = SignificantBits << Shift;
constexpr int extra_bits = sizeof(T) * 8 - total_significant_bits;
return countl_zero(mask_ << extra_bits) >> Shift;