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501e3f2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | // -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// 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
// SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCUDACXX___UTILITY_MOVE_H
#define _LIBCUDACXX___UTILITY_MOVE_H
#ifndef __cuda_std__
#include <__config>
#endif // __cuda_std__
#include "../__type_traits/conditional.h"
#include "../__type_traits/is_copy_constructible.h"
#include "../__type_traits/is_nothrow_move_constructible.h"
#include "../__type_traits/remove_reference.h"
#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
# pragma GCC system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
# pragma clang system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
# pragma system_header
#endif // no system header
_LIBCUDACXX_BEGIN_NAMESPACE_STD
template <class _Tp>
_LIBCUDACXX_NODISCARD_EXT inline _LIBCUDACXX_INLINE_VISIBILITY constexpr __libcpp_remove_reference_t<_Tp>&&
move(_Tp&& __t) noexcept {
typedef _LIBCUDACXX_NODEBUG_TYPE __libcpp_remove_reference_t<_Tp> _Up;
return static_cast<_Up&&>(__t);
}
template <class _Tp>
using __move_if_noexcept_result_t =
__conditional_t<!is_nothrow_move_constructible<_Tp>::value && is_copy_constructible<_Tp>::value, const _Tp&, _Tp&&>;
template <class _Tp>
_LIBCUDACXX_NODISCARD_EXT inline _LIBCUDACXX_INLINE_VISIBILITY _LIBCUDACXX_CONSTEXPR_AFTER_CXX11 __move_if_noexcept_result_t<_Tp>
move_if_noexcept(_Tp& __x) noexcept {
return _CUDA_VSTD::move(__x);
}
_LIBCUDACXX_END_NAMESPACE_STD
#endif // _LIBCUDACXX___UTILITY_MOVE_H
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