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storage: skip ::clear for-loop for trivially destructible types - see #1311

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skypjack
2026-02-25 15:53:35 +01:00
parent b43bbd5e25
commit 017123be3e
1 changed files with 12 additions and 8 deletions
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20
src/entt/entity/storage.hpp
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@@ -336,17 +336,21 @@ protected:
/*! @brief Erases all entities of a storage. */
void pop_all() override {
allocator_type allocator{get_allocator()};
if constexpr(std::is_trivially_destructible_v<element_type>) {
base_type::pop_all();
} else {
allocator_type allocator{get_allocator()};
for(auto first = base_type::begin(); !(first.index() < 0); ++first) {
if constexpr(traits_type::in_place_delete) {
if(*first != tombstone) {
base_type::in_place_pop(first);
for(auto first = base_type::begin(); !(first.index() < 0); ++first) {
if constexpr(traits_type::in_place_delete) {
if(*first != tombstone) {
base_type::in_place_pop(first);
alloc_traits::destroy(allocator, std::addressof(element_at(static_cast<size_type>(first.index()))));
}
} else {
base_type::swap_and_pop(first);
alloc_traits::destroy(allocator, std::addressof(element_at(static_cast<size_type>(first.index()))));
}
} else {
base_type::swap_and_pop(first);
alloc_traits::destroy(allocator, std::addressof(element_at(static_cast<size_type>(first.index()))));
}
}
}