1// PR c++/63889 2// { dg-do compile { target c++14 } } 3 4template<class T> 5struct A 6{ 7 template<class> 8 static constexpr bool is_ok = true; 9 10 template<bool v = is_ok<T>> 11 A(T) { } 12}; 13 14A<int> p(42); 15