2 // { dg-do compile { target c++11 } }
4 template<class, class> struct is_same { static constexpr bool value = false; };
5 template<class T> struct is_same<T, T> { static constexpr bool value = true; };
11 static_assert (is_same<decltype (!(!b)), bool>::value, "");
13 static_assert (is_same<decltype (bb), bool>::value, "");