struct Test { static const int value = []() -> int { return 0; } (); }; With gcc-4.6 I get something like, error: function needs to be constexpr. I have tried multiple combinations of putting con
I just noticed that the new standard defines 开发者_如何学Cmin(a,b) and max(a,b) without constexpr.
Why is std::initializer_list<_E>::size not allowable in a static_assert, even though it\'s declared as a constexpr in my libstdc++ (v. 4.6)?
I have wrote the following code to get the offset of a tuple element template<size_t Idx,class T>
Any function that consists of a return statement only could be declared constexpr and thus will allow to be evaluated at compile time if all
Any way for me to set a constexpr to negative 0? A legacy library uses negative 0 to indicate the calculation failed so I want to create a constexpr float fNEGZERO = -0.0.