Not only that this issue has nothing to do with C++ language but an implementation of C++, but also this exact same issue and a lot worse (i.e. missed optimizat

Not only that this issue has nothing to do with C++ language but an implementation of C++, but also this exact same issue and a lot worse (i.e. missed optimization opportunity) can and will happen in every single language and every single implementation. Just submit a bug report and move on.