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___CONCEPTS_MOVABLE_H
10#define _LIBCPP___CONCEPTS_MOVABLE_H
11
12#include <__concepts/assignable.h>
13#include <__concepts/constructible.h>
14#include <__concepts/swappable.h>
15#include <__config>
16#include <__type_traits/is_object.h>
17
18#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
19# pragma GCC system_header
20#endif
21
22_LIBCPP_BEGIN_NAMESPACE_STD
23
24#if _LIBCPP_STD_VER >= 20
25
26// [concepts.object]
27
28template <class _Tp>
29concept movable = is_object_v<_Tp> && move_constructible<_Tp> && assignable_from<_Tp&, _Tp> && swappable<_Tp>;
30
31#endif // _LIBCPP_STD_VER >= 20
32
33_LIBCPP_END_NAMESPACE_STD
34
35#endif // _LIBCPP___CONCEPTS_MOVABLE_H
36