234 struct is_member_function_pointer {  struct
239 struct is_member_function_pointer<T (Class::*)()> {  struct
244 struct is_member_function_pointer<T (Class::*)() const> {  argument
249 struct is_member_function_pointer<T (Class::*)() volatile> {  struct
254 struct is_member_function_pointer<T (Class::*)() const volatile> {  argument
259 struct is_member_function_pointer<T (Class::*)(A1)> {  argument
264 struct is_member_function_pointer<T (Class::*)(A1) const> {  argument
269 struct is_member_function_pointer<T (Class::*)(A1) volatile> {  argument
274 struct is_member_function_pointer<T (Class::*)(A1) const volatile> {  struct
279                           is_member_function_pointer<int X::*>::value? -1 : 1];  argument
281                       is_member_function_pointer<int (X::*)()>::value? 1 : -1];
283                       is_member_function_pointer<X (X::*)(X&)>::value? 1 : -1];
285            is_member_function_pointer<int (X::*)() const>::value? 1 : -1];
287            is_member_function_pointer<int (X::*)(float) const>::value? 1 : -1];