Re: move constructors likely a requirement

[Carlo De Falco]

> Il giorno 4 set 2019, alle ore 20:14, John W. Eaton <address@hidden> ha 
> scritto:
> 
> If I understand correctly, -Wpessimizing-move is supposed to be implied when 
> compiling C++ code with GCC and using -Wall.
If I understand correctly, copy elision is mandated by the standard only since 
c++14, while we are using c++11.
Could it be possible that gcc and clang have different criteria to decide 
whether to make the optimization?

c.