codekingpro/portable-devtools

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// SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES.7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCUDACXX___CONCEPTS_ONE_OF_H11#define _LIBCUDACXX___CONCEPTS_ONE_OF_H12 13#ifndef __cuda_std__14#include <__config>15#endif //__cuda_std__16 17#include "../__concepts/__concept_macros.h"18#include "../__type_traits/disjunction.h"19#include "../__type_traits/is_same.h"20 21#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)22#  pragma GCC system_header23#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)24#  pragma clang system_header25#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)26#  pragma system_header27#endif // no system header28 29_LIBCUDACXX_BEGIN_NAMESPACE_STD30 31#if _LIBCUDACXX_STD_VER > 1432template <class _Ty, class... _Others>33_LIBCUDACXX_CONCEPT _One_of = (is_same_v<_Ty, _Others> || ...);34#elif _LIBCUDACXX_STD_VER > 1135template <class _Ty, class... _Others>36_LIBCUDACXX_CONCEPT _One_of = _LIBCUDACXX_TRAIT(disjunction, is_same<_Ty, _Others>...);37#endif // _LIBCUDACXX_STD_VER > 1138 39_LIBCUDACXX_END_NAMESPACE_STD40 41#endif // _LIBCUDACXX___CONCEPTS_ONE_OF_H42