| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // type_traits |
| |
| // integral |
| |
| #include <type_traits> |
| #include "test_macros.h" |
| |
| template <class T> |
| void test_integral_imp() |
| { |
| static_assert(!std::is_void<T>::value, ""); |
| #if TEST_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_integral() |
| { |
| test_integral_imp<T>(); |
| test_integral_imp<const T>(); |
| test_integral_imp<volatile T>(); |
| test_integral_imp<const volatile T>(); |
| } |
| |
| struct incomplete_type; |
| |
| int main(int, char**) |
| { |
| test_integral<bool>(); |
| test_integral<char>(); |
| test_integral<signed char>(); |
| test_integral<unsigned char>(); |
| test_integral<wchar_t>(); |
| test_integral<short>(); |
| test_integral<unsigned short>(); |
| test_integral<int>(); |
| test_integral<unsigned int>(); |
| test_integral<long>(); |
| test_integral<unsigned long>(); |
| test_integral<long long>(); |
| test_integral<unsigned long long>(); |
| #ifndef _LIBCPP_HAS_NO_INT128 |
| test_integral<__int128_t>(); |
| test_integral<__uint128_t>(); |
| #endif |
| |
| // LWG#2582 |
| static_assert(!std::is_integral<incomplete_type>::value, ""); |
| |
| return 0; |
| } |