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_COMPOUND_H
10#define _LIBCPP___TYPE_TRAITS_IS_COMPOUND_H
11
12#include <__config>
13#include <__type_traits/integral_constant.h>
14#include <__type_traits/is_fundamental.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_compound)
23
24template <class _Tp>
25struct _LIBCPP_TEMPLATE_VIS is_compound : _BoolConstant<__is_compound(_Tp)> {};
26
27#  if _LIBCPP_STD_VER >= 17
28template <class _Tp>
29inline constexpr bool is_compound_v = __is_compound(_Tp);
30#  endif
31
32#else // __has_builtin(__is_compound)
33
34template <class _Tp>
35struct _LIBCPP_TEMPLATE_VIS is_compound : public integral_constant<bool, !is_fundamental<_Tp>::value> {};
36
37#  if _LIBCPP_STD_VER >= 17
38template <class _Tp>
39inline constexpr bool is_compound_v = is_compound<_Tp>::value;
40#  endif
41
42#endif // __has_builtin(__is_compound)
43
44_LIBCPP_END_NAMESPACE_STD
45
46#endif // _LIBCPP___TYPE_TRAITS_IS_COMPOUND_H
47