storage: assert on requirements (see #458)

2020-04-09 19:42:45 +02:00
parent 4ffcf6bf3b
commit 6006917622
1 changed files with 3 additions and 0 deletions
--- a/src/entt/entity/storage.hpp
+++ b/src/entt/entity/storage.hpp
@@ -47,6 +47,9 @@ namespace entt {
 */
 template<typename Entity, typename Type, typename = std::void_t<>>
 class storage: public sparse_set<Entity> {
+    static_assert(std::is_move_constructible_v<Type>);
+    static_assert(std::is_move_assignable_v<Type>);
+
    using underlying_type = sparse_set<Entity>;
    using traits_type = entt_traits<std::underlying_type_t<Entity>>;