It's a new technique called "reverse GC" where you care about the first living object instead of the last one /s Also: > nullable can hold references We have

It's a new technique called "reverse GC" where you care about the first living object instead of the last one /s Also: > nullable can hold references We have: https://en.cppreference.com/w/cpp/utility/functional/reference_wrapper https://en.cppreference.com/w/cpp/utility/functional/referen... > Assigning nullval [...] does not trigger the destruction of the underlying object That's weird.