2 // { dg-do compile { target c++11 } }
11 struct add_rval_ref<void>
17 typename add_rval_ref<T>::type create();
19 template<class T, class U,
20 class = decltype( (create<T>().*create<U>())() )
22 auto f(int) -> char(&)[1];
24 template<class, class>
25 auto f(...) -> char(&)[2];
27 static_assert(sizeof(f<void, void>(0)) != 1, "");