1 // { dg-do compile { target c++11 } }
2 template<typename...> class tuple { };
4 template<typename T, template<typename U> class... Metafunctions>
7 typedef tuple<typename Metafunctions<T>::type...> type;
10 template<typename T, typename U>
12 static const bool value = false;
16 struct is_same<T, T> {
17 static const bool value = true;
26 struct add_pointer<T&>
32 struct add_reference {
37 struct add_reference<T&>
42 int a0[is_same<apply_all<int>::type,tuple<> >::value? 1 : -1];
43 int a1[is_same<apply_all<int, add_pointer>::type,tuple<int*> >::value? 1 : -1];
44 int a2[is_same<apply_all<int, add_pointer, add_reference>::type,tuple<int*, int&> >::value? 1 : -1];
45 int a3[is_same<apply_all<int&, add_pointer, add_reference>::type,tuple<int&, int&> >::value? 1 : -1];