1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// type_traits 11 12// member_function_pointer 13 14#define _LIBCPP_HAS_NO_VARIADICS 15#include <type_traits> 16 17#include "test_macros.h" 18 19template <class T> 20void test_member_function_pointer_imp() 21{ 22 static_assert(!std::is_void<T>::value, ""); 23#if TEST_STD_VER > 11 24 static_assert(!std::is_null_pointer<T>::value, ""); 25#endif 26 static_assert(!std::is_integral<T>::value, ""); 27 static_assert(!std::is_floating_point<T>::value, ""); 28 static_assert(!std::is_array<T>::value, ""); 29 static_assert(!std::is_pointer<T>::value, ""); 30 static_assert(!std::is_lvalue_reference<T>::value, ""); 31 static_assert(!std::is_rvalue_reference<T>::value, ""); 32 static_assert(!std::is_member_object_pointer<T>::value, ""); 33 static_assert( std::is_member_function_pointer<T>::value, ""); 34 static_assert(!std::is_enum<T>::value, ""); 35 static_assert(!std::is_union<T>::value, ""); 36 static_assert(!std::is_class<T>::value, ""); 37 static_assert(!std::is_function<T>::value, ""); 38} 39 40template <class T> 41void test_member_function_pointer() 42{ 43 test_member_function_pointer_imp<T>(); 44 test_member_function_pointer_imp<const T>(); 45 test_member_function_pointer_imp<volatile T>(); 46 test_member_function_pointer_imp<const volatile T>(); 47} 48 49class Class 50{ 51}; 52 53struct incomplete_type; 54 55int main() 56{ 57 test_member_function_pointer<void (Class::*)()>(); 58 test_member_function_pointer<void (Class::*)(int)>(); 59 test_member_function_pointer<void (Class::*)(int, char)>(); 60 61 test_member_function_pointer<void (Class::*)() const>(); 62 test_member_function_pointer<void (Class::*)(int) const>(); 63 test_member_function_pointer<void (Class::*)(int, char) const>(); 64 65 test_member_function_pointer<void (Class::*)() volatile>(); 66 test_member_function_pointer<void (Class::*)(int) volatile>(); 67 test_member_function_pointer<void (Class::*)(int, char) volatile>(); 68 69 test_member_function_pointer<void (Class::*)(...)>(); 70 test_member_function_pointer<void (Class::*)(int, ...)>(); 71 test_member_function_pointer<void (Class::*)(int, char, ...)>(); 72 73 test_member_function_pointer<void (Class::*)(...) const>(); 74 test_member_function_pointer<void (Class::*)(int, ...) const>(); 75 test_member_function_pointer<void (Class::*)(int, char, ...) const>(); 76 77 test_member_function_pointer<void (Class::*)(...) volatile>(); 78 test_member_function_pointer<void (Class::*)(int, ...) volatile>(); 79 test_member_function_pointer<void (Class::*)(int, char, ...) volatile>(); 80 81// LWG#2582 82 static_assert(!std::is_member_function_pointer<incomplete_type>::value, ""); 83} 84