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-exception 6// 7//===----------------------------------------------------------------------===// 8 9#ifndef _LIBCPP___TYPE_TRAITS_IS_UNSIGNED_INTEGER_H 10#define _LIBCPP___TYPE_TRAITS_IS_UNSIGNED_INTEGER_H 11 12#include <__config> 13#include <__type_traits/integral_constant.h> 14 15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 16# pragma GCC system_header 17#endif 18 19_LIBCPP_BEGIN_NAMESPACE_STD 20 21// clang-format off 22template <class _Tp> struct __libcpp_is_unsigned_integer : public false_type {}; 23template <> struct __libcpp_is_unsigned_integer<unsigned char> : public true_type {}; 24template <> struct __libcpp_is_unsigned_integer<unsigned short> : public true_type {}; 25template <> struct __libcpp_is_unsigned_integer<unsigned int> : public true_type {}; 26template <> struct __libcpp_is_unsigned_integer<unsigned long> : public true_type {}; 27template <> struct __libcpp_is_unsigned_integer<unsigned long long> : public true_type {}; 28#ifndef _LIBCPP_HAS_NO_INT128 29template <> struct __libcpp_is_unsigned_integer<__uint128_t> : public true_type {}; 30#endif 31// clang-format on 32 33_LIBCPP_END_NAMESPACE_STD 34 35#endif // _LIBCPP___TYPE_TRAITS_IS_UNSIGNED_INTEGER_H 36