Are you sure? https://en.cppreference.com/w/cpp/memory/new/operator_new#Global_replacements https://en.cppreference.com/w/cpp/memory/new/operator_new#Gl... You

Are you sure? https://en.cppreference.com/w/cpp/memory/new/operator_new#Global_replacements https://en.cppreference.com/w/cpp/memory/new/operator_new#Gl... You don't need to do this if you're using allocators.