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_MOVE_CONSTRUCTIBLE_H 10 #define _LIBCPP___TYPE_TRAITS_IS_MOVE_CONSTRUCTIBLE_H 11 12 #include <__config> 13 #include <__type_traits/add_rvalue_reference.h> 14 #include <__type_traits/integral_constant.h> 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 _Tp> 23 struct _LIBCPP_TEMPLATE_VIS is_move_constructible 24 : public integral_constant<bool, __is_constructible(_Tp, __add_rvalue_reference_t<_Tp>)> 25 {}; 26 27 #if _LIBCPP_STD_VER > 14 28 template <class _Tp> 29 inline constexpr bool is_move_constructible_v = is_move_constructible<_Tp>::value; 30 #endif 31 32 _LIBCPP_END_NAMESPACE_STD 33 34 #endif // _LIBCPP___TYPE_TRAITS_IS_MOVE_CONSTRUCTIBLE_H 35