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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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___ALGORITHM_RANGES_MOVE_H10#define _LIBCPP___ALGORITHM_RANGES_MOVE_H11 12#include <__algorithm/in_out_result.h>13#include <__algorithm/iterator_operations.h>14#include <__algorithm/move.h>15#include <__config>16#include <__iterator/concepts.h>17#include <__ranges/access.h>18#include <__ranges/concepts.h>19#include <__ranges/dangling.h>20#include <__utility/move.h>21 22#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)23# pragma GCC system_header24#endif25 26_LIBCPP_PUSH_MACROS27#include <__undef_macros>28 29#if _LIBCPP_STD_VER >= 2030 31_LIBCPP_BEGIN_NAMESPACE_STD32 33namespace ranges {34 35template <class _InIter, class _OutIter>36using move_result = in_out_result<_InIter, _OutIter>;37 38struct __move {39 template <class _InIter, class _Sent, class _OutIter>40 _LIBCPP_HIDE_FROM_ABI constexpr static move_result<_InIter, _OutIter>41 __move_impl(_InIter __first, _Sent __last, _OutIter __result) {42 auto __ret = std::__move<_RangeAlgPolicy>(std::move(__first), std::move(__last), std::move(__result));43 return {std::move(__ret.first), std::move(__ret.second)};44 }45 46 template <input_iterator _InIter, sentinel_for<_InIter> _Sent, weakly_incrementable _OutIter>47 requires indirectly_movable<_InIter, _OutIter>48 _LIBCPP_HIDE_FROM_ABI constexpr move_result<_InIter, _OutIter>49 operator()(_InIter __first, _Sent __last, _OutIter __result) const {50 return __move_impl(std::move(__first), std::move(__last), std::move(__result));51 }52 53 template <input_range _Range, weakly_incrementable _OutIter>54 requires indirectly_movable<iterator_t<_Range>, _OutIter>55 _LIBCPP_HIDE_FROM_ABI constexpr move_result<borrowed_iterator_t<_Range>, _OutIter>56 operator()(_Range&& __range, _OutIter __result) const {57 return __move_impl(ranges::begin(__range), ranges::end(__range), std::move(__result));58 }59};60 61inline namespace __cpo {62inline constexpr auto move = __move{};63} // namespace __cpo64} // namespace ranges65 66_LIBCPP_END_NAMESPACE_STD67 68#endif // _LIBCPP_STD_VER >= 2069 70_LIBCPP_POP_MACROS71 72#endif // _LIBCPP___ALGORITHM_RANGES_MOVE_H73