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_BOUNDED_ARRAY_H
10 #define _LIBCPP___TYPE_TRAITS_IS_BOUNDED_ARRAY_H
11 
12 #include <__config>
13 #include <__type_traits/integral_constant.h>
14 #include <cstddef>
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 template <class>
23 struct _LIBCPP_TEMPLATE_VIS __libcpp_is_bounded_array : false_type {};
24 template <class _Tp, size_t _Np>
25 struct _LIBCPP_TEMPLATE_VIS __libcpp_is_bounded_array<_Tp[_Np]> : true_type {};
26 
27 #if _LIBCPP_STD_VER >= 20
28 
29 template <class>
30 struct _LIBCPP_TEMPLATE_VIS is_bounded_array : false_type {};
31 template <class _Tp, size_t _Np>
32 struct _LIBCPP_TEMPLATE_VIS is_bounded_array<_Tp[_Np]> : true_type {};
33 
34 template <class _Tp>
35 inline constexpr bool is_bounded_array_v = is_bounded_array<_Tp>::value;
36 
37 #endif
38 
39 _LIBCPP_END_NAMESPACE_STD
40 
41 #endif // _LIBCPP___TYPE_TRAITS_IS_BOUNDED_ARRAY_H
42