Answer by Vittorio Romeo for "constexpr if" vs "if" with optimizations - why...
This is easy to explain through an example. Considerstruct Cat { void meow() { } };struct Dog { void bark() { } };andtemplate <typename T>void pet(T x){ if(std::is_same<T, Cat>{}){...
View Article"constexpr if" vs "if" with optimizations - why is "constexpr" needed?
C++1z will introduce "constexpr if" - an if that will have one of branches removed, based on the condition. Seems reasonable and useful.However, is it not possible to do without constexpr keyword? I...
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