Polymorphic allocators: https://en.cppreference.com/w/cpp/memory/polymorphic_allocator https://en.cppreference.com/w/cpp/memory/polymorphic_allocat... https:/

Polymorphic allocators: https://en.cppreference.com/w/cpp/memory/polymorphic_allocator https://en.cppreference.com/w/cpp/memory/polymorphic_allocat... https://en.cppreference.com/w/cpp/memory/memory_resource https://en.cppreference.com/w/cpp/memory/memory_resource