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 template <class T> 18 void test_member_function_pointer_imp() 19 { 20 static_assert(!std::is_void<T>::value, ""); 21 #if _LIBCPP_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