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-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef _LIBCPP___TYPE_TRAITS_IS_MEMBER_POINTER_H
10#define _LIBCPP___TYPE_TRAITS_IS_MEMBER_POINTER_H
11
12#include <__config>
13#include <__type_traits/integral_constant.h>
14#include <__type_traits/is_member_function_pointer.h>
15
16#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
17#  pragma GCC system_header
18#endif
19
20_LIBCPP_BEGIN_NAMESPACE_STD
21
22#if __has_builtin(__is_member_pointer)
23
24template <class _Tp>
25struct _LIBCPP_TEMPLATE_VIS is_member_pointer : _BoolConstant<__is_member_pointer(_Tp)> {};
26
27#  if _LIBCPP_STD_VER >= 17
28template <class _Tp>
29inline constexpr bool is_member_pointer_v = __is_member_pointer(_Tp);
30#  endif
31
32#else // __has_builtin(__is_member_pointer)
33
34template <class _Tp>
35struct _LIBCPP_TEMPLATE_VIS is_member_pointer
36    : public _BoolConstant<__libcpp_is_member_pointer<__remove_cv_t<_Tp> >::__is_member> {};
37
38#  if _LIBCPP_STD_VER >= 17
39template <class _Tp>
40inline constexpr bool is_member_pointer_v = is_member_pointer<_Tp>::value;
41#  endif
42
43#endif // __has_builtin(__is_member_pointer)
44
45_LIBCPP_END_NAMESPACE_STD
46
47#endif // _LIBCPP___TYPE_TRAITS_IS_MEMBER_POINTER_H
48