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_DEFAULT_CONSTRUCTIBLE_H
10#define _LIBCPP___TYPE_TRAITS_IS_DEFAULT_CONSTRUCTIBLE_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_default_constructible
23    : public integral_constant<bool, __is_constructible(_Tp)>
24    {};
25
26#if _LIBCPP_STD_VER > 14
27template <class _Tp>
28inline constexpr bool is_default_constructible_v = __is_constructible(_Tp);
29#endif
30
31_LIBCPP_END_NAMESPACE_STD
32
33#endif // _LIBCPP___TYPE_TRAITS_IS_DEFAULT_CONSTRUCTIBLE_H
34