2 // { dg-do compile { target c++11 } }
4 template <class, class>
7 static const bool value = true;
10 template<bool, class T>
19 static const bool value = true;
22 template<typename... BTs>
25 template <typename... BUs,
27 Xs<is_convertible<BUs, BTs>::value...>::value,
32 template <typename... ATs>
35 template <typename... AUs,
37 Xs<is_convertible<AUs, ATs>::value...>::value,