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//
// 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___CONCEPTS_DESTRUCTIBLE_H
#define _LIBCUDACXX___CONCEPTS_DESTRUCTIBLE_H
#ifndef __cuda_std__
#include <__config>
#endif //__cuda_std__
#include "../__concepts/__concept_macros.h"
#include "../__type_traits/enable_if.h"
#include "../__type_traits/is_destructible.h"
#include "../__type_traits/is_object.h"
#include "../__type_traits/is_nothrow_destructible.h"
#include "../__type_traits/void_t.h"
#include "../__utility/declval.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
#if _LIBCUDACXX_STD_VER > 11
#if defined(_LIBCUDACXX_COMPILER_MSVC)
template<class _Tp>
_LIBCUDACXX_CONCEPT destructible = __is_nothrow_destructible(_Tp);
#else // ^^^ _LIBCUDACXX_COMPILER_MSVC ^^^ / vvv !_LIBCUDACXX_COMPILER_MSVC vvv
template<class _Tp, class = void, class = void>
_LIBCUDACXX_INLINE_VAR constexpr bool __destructible_impl = false;
template<class _Tp>
_LIBCUDACXX_INLINE_VAR constexpr bool __destructible_impl<_Tp,
__enable_if_t<_LIBCUDACXX_TRAIT(is_object, _Tp)>,
#if defined(_LIBCUDACXX_COMPILER_GCC)
__enable_if_t<_LIBCUDACXX_TRAIT(is_destructible, _Tp)>>
#else // ^^^ defined(_LIBCUDACXX_COMPILER_GCC) ^^^ / vvv !_LIBCUDACXX_COMPILER_GCC vvv
__void_t<decltype(_CUDA_VSTD::declval<_Tp>().~_Tp())>>
#endif // !_LIBCUDACXX_COMPILER_GCC
= noexcept(_CUDA_VSTD::declval<_Tp>().~_Tp());
template<class _Tp>
_LIBCUDACXX_INLINE_VAR constexpr bool __destructible = __destructible_impl<_Tp>;
template<class _Tp>
_LIBCUDACXX_INLINE_VAR constexpr bool __destructible<_Tp&> = true;
template<class _Tp>
_LIBCUDACXX_INLINE_VAR constexpr bool __destructible<_Tp&&> = true;
template<class _Tp, size_t _Nm>
_LIBCUDACXX_INLINE_VAR constexpr bool __destructible<_Tp[_Nm]> = __destructible<_Tp>;
template<class _Tp>
_LIBCUDACXX_CONCEPT destructible = __destructible<_Tp>;
#endif // !_LIBCUDACXX_COMPILER_MSVC
#endif // _LIBCUDACXX_STD_VER > 11
_LIBCUDACXX_END_NAMESPACE_STD
#endif // _LIBCUDACXX___CONCEPTS_DESTRUCTIBLE_H
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