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) 2022 NVIDIA CORPORATION & AFFILIATES.7//8//===----------------------------------------------------------------------===//9#ifndef _LIBCUDACXX___EXPECTED_UNEXPECT_H10#define _LIBCUDACXX___EXPECTED_UNEXPECT_H11 12#ifndef __cuda_std__13#include <__config>14#endif // __cuda_std__15 16#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)17#  pragma GCC system_header18#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)19#  pragma clang system_header20#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)21#  pragma system_header22#endif // no system header23 24#if _LIBCUDACXX_STD_VER > 1125 26_LIBCUDACXX_BEGIN_NAMESPACE_STD27 28struct unexpect_t {29  explicit unexpect_t() = default;30};31 32_LIBCUDACXX_CPO_ACCESSIBILITY unexpect_t unexpect{};33 34_LIBCUDACXX_END_NAMESPACE_STD35 36#endif // _LIBCUDACXX_STD_VER > 1137 38#endif // _LIBCUDACXX___EXPECTED_UNEXPECT_H39