21 struct Empty {};  struct
96   test<void (Empty::*)(const int&)>();  in test()
97   test<void (Empty::*)(const int&), std::nullptr_t>();  in test()
98   test<void (Empty::*)(const int&) const>();  in test()
99   test<void (Empty::*)(const int&) const, void (Empty::*)(const int&)>();  in test()
100   test<void (Empty::*)(const int&) volatile>();  in test()
101   test<void (Empty::*)(const int&) volatile,  in test()
102        void (Empty::*)(const int&) const volatile>();  in test()
103   test<void (Empty::*)(const int&) const volatile>();  in test()
104   test<void (Empty::*)(const int&) const volatile, double>();  in test()
105   test<void (Empty::*)(const int&)&>();  in test()
106   test<void (Empty::*)(const int&)&, void (Empty::*)(const int&) &&>();  in test()
107   test<void (Empty::*)(const int&) &&>();  in test()
108   test<void (Empty::*)(const int&)&&, void (Empty::*)(const int&)>();  in test()
109   test<void (Empty::*)(const int&) throw()>();  in test()
110   test<void (Empty::*)(const int&) throw(),  in test()
111        void(Empty::*)(const int&) noexcept(true)>();  in test()
112   test<void (Empty::*)(const int&) noexcept>();  in test()
113   test<void (Empty::*)(const int&) noexcept(true)>();  in test()
114   test<void (Empty::*)(const int&) noexcept(true),  in test()
115        void (Empty::*)(const int&) noexcept(false)>();  in test()
116   test<void (Empty::*)(const int&) noexcept(false)>();  in test()
123   test<Empty>();  in test()