xref: /openbsd-src/gnu/llvm/libcxx/include/__concepts/movable.h (revision 4bdff4bed0e3d54e55670334c7d0077db4170f86)
1*4bdff4beSrobert //===----------------------------------------------------------------------===//
2*4bdff4beSrobert //
3*4bdff4beSrobert // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*4bdff4beSrobert // See https://llvm.org/LICENSE.txt for license information.
5*4bdff4beSrobert // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*4bdff4beSrobert //
7*4bdff4beSrobert //===----------------------------------------------------------------------===//
8*4bdff4beSrobert 
9*4bdff4beSrobert #ifndef _LIBCPP___CONCEPTS_MOVABLE_H
10*4bdff4beSrobert #define _LIBCPP___CONCEPTS_MOVABLE_H
11*4bdff4beSrobert 
12*4bdff4beSrobert #include <__concepts/assignable.h>
13*4bdff4beSrobert #include <__concepts/constructible.h>
14*4bdff4beSrobert #include <__concepts/swappable.h>
15*4bdff4beSrobert #include <__config>
16*4bdff4beSrobert #include <__type_traits/is_object.h>
17*4bdff4beSrobert 
18*4bdff4beSrobert #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
19*4bdff4beSrobert #  pragma GCC system_header
20*4bdff4beSrobert #endif
21*4bdff4beSrobert 
22*4bdff4beSrobert _LIBCPP_BEGIN_NAMESPACE_STD
23*4bdff4beSrobert 
24*4bdff4beSrobert #if _LIBCPP_STD_VER > 17
25*4bdff4beSrobert 
26*4bdff4beSrobert // [concepts.object]
27*4bdff4beSrobert 
28*4bdff4beSrobert template<class _Tp>
29*4bdff4beSrobert concept movable =
30*4bdff4beSrobert   is_object_v<_Tp> &&
31*4bdff4beSrobert   move_constructible<_Tp> &&
32*4bdff4beSrobert   assignable_from<_Tp&, _Tp> &&
33*4bdff4beSrobert   swappable<_Tp>;
34*4bdff4beSrobert 
35*4bdff4beSrobert #endif // _LIBCPP_STD_VER > 17
36*4bdff4beSrobert 
37*4bdff4beSrobert _LIBCPP_END_NAMESPACE_STD
38*4bdff4beSrobert 
39*4bdff4beSrobert #endif // _LIBCPP___CONCEPTS_MOVABLE_H
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