blob: 0f954328eb471c2321dc98f75035d89f17e1dca2 [file] [log] [blame]
// PR c++/68926
// { dg-do compile { target c++11 } }
struct true_type { static constexpr bool value = true; };
struct false_type { static constexpr bool value = false; };
template<bool Cond> struct enable_if { using type = void; };
template<> struct enable_if<false> { };
template<typename T, typename U> struct is_same : false_type { };
template<typename T> struct is_same<T, T> : true_type { };
template<typename T>
typename enable_if<is_same<int, T>::value>::type
func();
template<typename T, typename = decltype(func<T>)>
true_type test(T);
false_type test(...);
int main()
{
decltype(test(0))::value; // ok
decltype(test(0.f))::value; // error
}