//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// Concept helpers for the internal type traits for the fundamental types.
// template <class _Tp>
// concept __libcpp_integer;
#include <concepts>
#include "test_macros.h"
struct SomeObject {};
enum SomeEnum {};
enum class SomeScopedEnum {};
// Unsigned
static_assert(std::__libcpp_integer<unsigned char>);
static_assert(std::__libcpp_integer<unsigned short int>);
static_assert(std::__libcpp_integer<unsigned int>);
static_assert(std::__libcpp_integer<unsigned long int>);
static_assert(std::__libcpp_integer<unsigned long long int>);
static_assert(std::__libcpp_integer<unsigned short int>);
#ifndef _LIBCPP_HAS_NO_INT128
static_assert(std::__libcpp_integer<__uint128_t>);
#endif
// Signed
static_assert(std::__libcpp_integer<signed char>);
static_assert(std::__libcpp_integer<short int>);
static_assert(std::__libcpp_integer<int>);
static_assert(std::__libcpp_integer<long int>);
static_assert(std::__libcpp_integer<long long int>);
static_assert(std::__libcpp_integer<short int>);
#ifndef _LIBCPP_HAS_NO_INT128
static_assert(std::__libcpp_integer<__int128_t>);
#endif
// Non-integer
static_assert(!std::__libcpp_integer<bool>);
static_assert(!std::__libcpp_integer<char>);
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
static_assert(!std::__libcpp_integer<wchar_t>);
#endif
static_assert(!std::__libcpp_integer<char8_t>);
static_assert(!std::__libcpp_integer<char16_t>);
static_assert(!std::__libcpp_integer<char32_t>);
static_assert(!std::__libcpp_integer<float>);
static_assert(!std::__libcpp_integer<double>);
static_assert(!std::__libcpp_integer<long double>);
static_assert(!std::__libcpp_integer<void>);
static_assert(!std::__libcpp_integer<int*>);
static_assert(!std::__libcpp_integer<unsigned int*>);
static_assert(!std::__libcpp_integer<SomeObject>);
static_assert(!std::__libcpp_integer<SomeEnum>);
static_assert(!std::__libcpp_integer<SomeScopedEnum>);