| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // type_traits |
| |
| // member_function_pointer |
| |
| #include <type_traits> |
| |
| template <class T> |
| void test_member_function_pointer_imp() |
| { |
| static_assert(!std::is_void<T>::value, ""); |
| #if _LIBCPP_STD_VER > 11 |
| static_assert(!std::is_null_pointer<T>::value, ""); |
| #endif |
| static_assert(!std::is_integral<T>::value, ""); |
| static_assert(!std::is_floating_point<T>::value, ""); |
| static_assert(!std::is_array<T>::value, ""); |
| static_assert(!std::is_pointer<T>::value, ""); |
| static_assert(!std::is_lvalue_reference<T>::value, ""); |
| static_assert(!std::is_rvalue_reference<T>::value, ""); |
| static_assert(!std::is_member_object_pointer<T>::value, ""); |
| static_assert( std::is_member_function_pointer<T>::value, ""); |
| static_assert(!std::is_enum<T>::value, ""); |
| static_assert(!std::is_union<T>::value, ""); |
| static_assert(!std::is_class<T>::value, ""); |
| static_assert(!std::is_function<T>::value, ""); |
| } |
| |
| template <class T> |
| void test_member_function_pointer() |
| { |
| test_member_function_pointer_imp<T>(); |
| test_member_function_pointer_imp<const T>(); |
| test_member_function_pointer_imp<volatile T>(); |
| test_member_function_pointer_imp<const volatile T>(); |
| } |
| |
| class Class |
| { |
| }; |
| |
| int main() |
| { |
| test_member_function_pointer<void (Class::*)()>(); |
| test_member_function_pointer<void (Class::*)(int)>(); |
| test_member_function_pointer<void (Class::*)(int, char)>(); |
| |
| test_member_function_pointer<void (Class::*)() const>(); |
| test_member_function_pointer<void (Class::*)(int) const>(); |
| test_member_function_pointer<void (Class::*)(int, char) const>(); |
| |
| test_member_function_pointer<void (Class::*)() volatile>(); |
| test_member_function_pointer<void (Class::*)(int) volatile>(); |
| test_member_function_pointer<void (Class::*)(int, char) volatile>(); |
| |
| #if __cplusplus >= 201103L |
| // reference qualifiers on functions are a C++11 extension |
| test_member_function_pointer<void (Class::*)() &&>(); |
| test_member_function_pointer<void (Class::*)(int) &&>(); |
| test_member_function_pointer<void (Class::*)(int, char) &&>(); |
| |
| test_member_function_pointer<void (Class::*)() &>(); |
| test_member_function_pointer<void (Class::*)(int) &>(); |
| test_member_function_pointer<void (Class::*)(int, char) &>(); |
| |
| test_member_function_pointer<void (Class::*)() volatile &&>(); |
| test_member_function_pointer<void (Class::*)(int) volatile &&>(); |
| test_member_function_pointer<void (Class::*)(int, char) volatile &&>(); |
| #endif |
| } |