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sparse_set: compare allocators before moving in the move operator assignment

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This commit is contained in:
Michele Caini
2021-09-26 11:08:22 +02:00
parent 9c4d7a286f
commit 45ddcf0df9
1 changed files with 2 additions and 1 deletions
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3
src/entt/entity/sparse_set.hpp
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@@ -338,10 +338,11 @@ public:
* @return This sparse set.
*/
basic_sparse_set &operator=(basic_sparse_set &&other) ENTT_NOEXCEPT {
ENTT_ASSERT(alloc_traits::is_always_equal::value || packed.get_allocator() == other.packed.get_allocator(), "Copying a sparse set is not allowed");
release_sparse_pages();
sparse = std::move(other.sparse);
packed = std::move(other.packed);
ENTT_ASSERT(alloc_traits::is_always_equal::value || packed.get_allocator() == other.packed.get_allocator(), "Copying a sparse set is not allowed");
udata = std::exchange(other.udata, nullptr);
free_list = std::exchange(other.free_list, tombstone);
mode = other.mode;