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 #include <type_traits> 15 #include "test_macros.h" 16 17 template <class T> 18 void test_member_function_pointer_imp() 19 { 20 static_assert(!std::is_void<T>::value, ""); 21 #if TEST_STD_VER > 11 22 static_assert(!std::is_null_pointer<T>::value, ""); 23 #endif 24 static_assert(!std::is_integral<T>::value, ""); 25 static_assert(!std::is_floating_point<T>::value, ""); 26 static_assert(!std::is_array<T>::value, ""); 27 static_assert(!std::is_pointer<T>::value, ""); 28 static_assert(!std::is_lvalue_reference<T>::value, ""); 29 static_assert(!std::is_rvalue_reference<T>::value, ""); 30 static_assert(!std::is_member_object_pointer<T>::value, ""); 31 static_assert( std::is_member_function_pointer<T>::value, ""); 32 static_assert(!std::is_enum<T>::value, ""); 33 static_assert(!std::is_union<T>::value, ""); 34 static_assert(!std::is_class<T>::value, ""); 35 static_assert(!std::is_function<T>::value, ""); 36 } 37 38 template <class T> 39 void test_member_function_pointer() 40 { 41 test_member_function_pointer_imp<T>(); 42 test_member_function_pointer_imp<const T>(); 43 test_member_function_pointer_imp<volatile T>(); 44 test_member_function_pointer_imp<const volatile T>(); 45 } 46 47 class Class 48 { 49 }; 50 51 int main() 52 { 53 test_member_function_pointer<void (Class::*)()>(); 54 test_member_function_pointer<void (Class::*)(int)>(); 55 test_member_function_pointer<void (Class::*)(int, char)>(); 56 57 test_member_function_pointer<void (Class::*)() const>(); 58 test_member_function_pointer<void (Class::*)(int) const>(); 59 test_member_function_pointer<void (Class::*)(int, char) const>(); 60 61 test_member_function_pointer<void (Class::*)() volatile>(); 62 test_member_function_pointer<void (Class::*)(int) volatile>(); 63 test_member_function_pointer<void (Class::*)(int, char) volatile>(); 64 65 test_member_function_pointer<void (Class::*)(...)>(); 66 test_member_function_pointer<void (Class::*)(int, ...)>(); 67 test_member_function_pointer<void (Class::*)(int, char, ...)>(); 68 69 test_member_function_pointer<void (Class::*)(...) const>(); 70 test_member_function_pointer<void (Class::*)(int, ...) const>(); 71 test_member_function_pointer<void (Class::*)(int, char, ...) const>(); 72 73 test_member_function_pointer<void (Class::*)(...) volatile>(); 74 test_member_function_pointer<void (Class::*)(int, ...) volatile>(); 75 test_member_function_pointer<void (Class::*)(int, char, ...) volatile>(); 76 77 // reference qualifiers on functions are a C++11 extension 78 #if TEST_STD_VER >= 11 79 test_member_function_pointer<void (Class::*)() &>(); 80 test_member_function_pointer<void (Class::*)(int) &>(); 81 test_member_function_pointer<void (Class::*)(int, char) &>(); 82 test_member_function_pointer<void (Class::*)(...) &>(); 83 test_member_function_pointer<void (Class::*)(int,...) &>(); 84 test_member_function_pointer<void (Class::*)(int, char,...) &>(); 85 86 test_member_function_pointer<void (Class::*)() const &>(); 87 test_member_function_pointer<void (Class::*)(int) const &>(); 88 test_member_function_pointer<void (Class::*)(int, char) const &>(); 89 test_member_function_pointer<void (Class::*)(...) const &>(); 90 test_member_function_pointer<void (Class::*)(int,...) const &>(); 91 test_member_function_pointer<void (Class::*)(int, char,...) const &>(); 92 93 test_member_function_pointer<void (Class::*)() volatile &>(); 94 test_member_function_pointer<void (Class::*)(int) volatile &>(); 95 test_member_function_pointer<void (Class::*)(int, char) volatile &>(); 96 test_member_function_pointer<void (Class::*)(...) volatile &>(); 97 test_member_function_pointer<void (Class::*)(int,...) volatile &>(); 98 test_member_function_pointer<void (Class::*)(int, char,...) volatile &>(); 99 100 test_member_function_pointer<void (Class::*)() const volatile &>(); 101 test_member_function_pointer<void (Class::*)(int) const volatile &>(); 102 test_member_function_pointer<void (Class::*)(int, char) const volatile &>(); 103 test_member_function_pointer<void (Class::*)(...) const volatile &>(); 104 test_member_function_pointer<void (Class::*)(int,...) const volatile &>(); 105 test_member_function_pointer<void (Class::*)(int, char,...) const volatile &>(); 106 107 // RValue qualifiers 108 test_member_function_pointer<void (Class::*)() &&>(); 109 test_member_function_pointer<void (Class::*)(int) &&>(); 110 test_member_function_pointer<void (Class::*)(int, char) &&>(); 111 test_member_function_pointer<void (Class::*)(...) &&>(); 112 test_member_function_pointer<void (Class::*)(int,...) &&>(); 113 test_member_function_pointer<void (Class::*)(int, char,...) &&>(); 114 115 test_member_function_pointer<void (Class::*)() const &&>(); 116 test_member_function_pointer<void (Class::*)(int) const &&>(); 117 test_member_function_pointer<void (Class::*)(int, char) const &&>(); 118 test_member_function_pointer<void (Class::*)(...) const &&>(); 119 test_member_function_pointer<void (Class::*)(int,...) const &&>(); 120 test_member_function_pointer<void (Class::*)(int, char,...) const &&>(); 121 122 test_member_function_pointer<void (Class::*)() volatile &&>(); 123 test_member_function_pointer<void (Class::*)(int) volatile &&>(); 124 test_member_function_pointer<void (Class::*)(int, char) volatile &&>(); 125 test_member_function_pointer<void (Class::*)(...) volatile &&>(); 126 test_member_function_pointer<void (Class::*)(int,...) volatile &&>(); 127 test_member_function_pointer<void (Class::*)(int, char,...) volatile &&>(); 128 129 test_member_function_pointer<void (Class::*)() const volatile &&>(); 130 test_member_function_pointer<void (Class::*)(int) const volatile &&>(); 131 test_member_function_pointer<void (Class::*)(int, char) const volatile &&>(); 132 test_member_function_pointer<void (Class::*)(...) const volatile &&>(); 133 test_member_function_pointer<void (Class::*)(int,...) const volatile &&>(); 134 test_member_function_pointer<void (Class::*)(int, char,...) const volatile &&>(); 135 #endif 136 } 137
