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_POLYMORPHIC_H
10#define _LIBCPP___TYPE_TRAITS_IS_POLYMORPHIC_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 _Tp>
22struct _LIBCPP_TEMPLATE_VIS is_polymorphic
23    : public integral_constant<bool, __is_polymorphic(_Tp)> {};
24
25#if _LIBCPP_STD_VER > 14
26template <class _Tp>
27inline constexpr bool is_polymorphic_v = __is_polymorphic(_Tp);
28#endif
29
30_LIBCPP_END_NAMESPACE_STD
31
32#endif // _LIBCPP___TYPE_TRAITS_IS_POLYMORPHIC_H
33