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_UNBOUNDED_ARRAY_H
10#define _LIBCPP___TYPE_TRAITS_IS_UNBOUNDED_ARRAY_H
11
12#include <__config>
13#include <__type_traits/integral_constant.h>
14
15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16#  pragma GCC system_header
17#endif
18
19_LIBCPP_BEGIN_NAMESPACE_STD
20
21template <class>     struct _LIBCPP_TEMPLATE_VIS __libcpp_is_unbounded_array        : false_type {};
22template <class _Tp> struct _LIBCPP_TEMPLATE_VIS __libcpp_is_unbounded_array<_Tp[]> : true_type {};
23
24#if _LIBCPP_STD_VER > 17
25
26template <class>     struct _LIBCPP_TEMPLATE_VIS is_unbounded_array        : false_type {};
27template <class _Tp> struct _LIBCPP_TEMPLATE_VIS is_unbounded_array<_Tp[]> : true_type {};
28
29template <class _Tp>
30inline constexpr
31bool is_unbounded_array_v  = is_unbounded_array<_Tp>::value;
32
33#endif
34
35_LIBCPP_END_NAMESPACE_STD
36
37#endif // _LIBCPP___TYPE_TRAITS_IS_UNBOUNDED_ARRAY_H
38