diff options
Diffstat (limited to 'absl/container/internal/raw_hash_set.h')
-rw-r--r-- | absl/container/internal/raw_hash_set.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h index 1b9f4d89..f0e107be 100644 --- a/absl/container/internal/raw_hash_set.h +++ b/absl/container/internal/raw_hash_set.h @@ -1910,8 +1910,7 @@ class raw_hash_set { // Already guaranteed to be empty; so nothing to do. } else { destroy_slots(); - ClearBackingArray(common(), GetPolicyFunctions(), - /*reuse=*/cap < 128); + ClearBackingArray(common(), GetPolicyFunctions(), /*reuse=*/cap < 128); } common().set_reserved_growth(0); } @@ -2165,6 +2164,14 @@ class raw_hash_set { iterator erase(const_iterator first, const_iterator last) ABSL_ATTRIBUTE_LIFETIME_BOUND { + // We check for empty first because ClearBackingArray requires that + // capacity() > 0 as a precondition. + if (empty()) return end(); + if (first == begin() && last == end()) { + destroy_slots(); + ClearBackingArray(common(), GetPolicyFunctions(), /*reuse=*/true); + return end(); + } while (first != last) { erase(first++); } @@ -2224,8 +2231,7 @@ class raw_hash_set { void rehash(size_t n) { if (n == 0 && capacity() == 0) return; if (n == 0 && size() == 0) { - ClearBackingArray(common(), GetPolicyFunctions(), - /*reuse=*/false); + ClearBackingArray(common(), GetPolicyFunctions(), /*reuse=*/false); return; } |