https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63528
Daniel Krügler <daniel.kruegler at googlemail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |daniel.kruegler@googlemail. | |com --- Comment #1 from Daniel Krügler <daniel.kruegler at googlemail dot com> --- Reduced example free of library stuff: //------------------------ template<class...> struct X { constexpr static bool value = true; }; static_assert(X<int>::value, ""); template <class... Args> constexpr bool X_v = X<Args...>::value; static_assert(X_v<int>, ""); //------------------------