C++ also has some copy elision: https://en.cppreference.com/w/cpp/language/copy_elision https://en.cppreference.com/w/cpp/language/copy_elision This is a very

C++ also has some copy elision: https://en.cppreference.com/w/cpp/language/copy_elision https://en.cppreference.com/w/cpp/language/copy_elision This is a very obscure topic in general, and almost requires reading the C++ standard to understand it.