73 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// type_traits10 11// integral12 13#include <type_traits>14#include "test_macros.h"15 16template <class T>17void test_integral_imp()18{19 static_assert(!std::is_void<T>::value, "");20#if TEST_STD_VER > 1121 static_assert(!std::is_null_pointer<T>::value, "");22#endif23 static_assert( std::is_integral<T>::value, "");24 static_assert(!std::is_floating_point<T>::value, "");25 static_assert(!std::is_array<T>::value, "");26 static_assert(!std::is_pointer<T>::value, "");27 static_assert(!std::is_lvalue_reference<T>::value, "");28 static_assert(!std::is_rvalue_reference<T>::value, "");29 static_assert(!std::is_member_object_pointer<T>::value, "");30 static_assert(!std::is_member_function_pointer<T>::value, "");31 static_assert(!std::is_enum<T>::value, "");32 static_assert(!std::is_union<T>::value, "");33 static_assert(!std::is_class<T>::value, "");34 static_assert(!std::is_function<T>::value, "");35}36 37template <class T>38void test_integral()39{40 test_integral_imp<T>();41 test_integral_imp<const T>();42 test_integral_imp<volatile T>();43 test_integral_imp<const volatile T>();44}45 46struct incomplete_type;47 48int main(int, char**)49{50 test_integral<bool>();51 test_integral<char>();52 test_integral<signed char>();53 test_integral<unsigned char>();54 test_integral<wchar_t>();55 test_integral<short>();56 test_integral<unsigned short>();57 test_integral<int>();58 test_integral<unsigned int>();59 test_integral<long>();60 test_integral<unsigned long>();61 test_integral<long long>();62 test_integral<unsigned long long>();63#ifndef TEST_HAS_NO_INT12864 test_integral<__int128_t>();65 test_integral<__uint128_t>();66#endif67 68// LWG#258269 static_assert(!std::is_integral<incomplete_type>::value, "");70 71 return 0;72}73