Firstly, I’ve heard that Guaranteed Copy Elision is a misnomer (as, I currently understand, it’s more about fundamentally redefining the fundamental value categories, r/l-values to l/x/pr-values, which fundamentally changes the meaning and requirements of a copy), but as that’s what it’s commonly referred as, I will too. After reading a bit on this topic, I… Read More Why doesn't "Guaranteed Copy Elision" mean that push_back({arg1, arg2}) is the same as emplace_back(arg1, arg2)?