blob: 4c7b2e214221d814c4281abb2a1343ae7f3cc5a5 (
plain) (
blame)
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
54
55
56
|
//===----------------------------------------------------------------------===//
//
// 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) 2025 NVIDIA CORPORATION & AFFILIATES.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCUDACXX___FUNCTIONAL_UNWRAP_REF_H
#define _LIBCUDACXX___FUNCTIONAL_UNWRAP_REF_H
#include <cuda/std/detail/__config>
#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
#include <cuda/std/__fwd/reference_wrapper.h>
#include <cuda/std/__type_traits/decay.h>
#include <cuda/std/__cccl/prologue.h>
_LIBCUDACXX_BEGIN_NAMESPACE_STD
template <class _Tp>
struct unwrap_reference
{
using type _CCCL_NODEBUG_ALIAS = _Tp;
};
template <class _Tp>
struct unwrap_reference<reference_wrapper<_Tp>>
{
using type _CCCL_NODEBUG_ALIAS = _Tp&;
};
template <class _Tp>
using unwrap_reference_t = typename unwrap_reference<_Tp>::type;
template <class _Tp>
struct unwrap_ref_decay : unwrap_reference<decay_t<_Tp>>
{};
template <class _Tp>
using unwrap_ref_decay_t = typename unwrap_ref_decay<_Tp>::type;
_LIBCUDACXX_END_NAMESPACE_STD
#include <cuda/std/__cccl/epilogue.h>
#endif // _LIBCUDACXX___FUNCTIONAL_UNWRAP_REF_H
|
