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