x86_64/usr/x86_64-cros-linux-gnu/usr/include/c++/v1/__algorithm/ranges_move.h

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP___ALGORITHM_RANGES_MOVE_H
#define _LIBCPP___ALGORITHM_RANGES_MOVE_H

#include <__algorithm/in_out_result.h>
#include <__algorithm/iterator_operations.h>
#include <__algorithm/move.h>
#include <__config>
#include <__iterator/concepts.h>
#include <__iterator/iter_move.h>
#include <__ranges/access.h>
#include <__ranges/concepts.h>
#include <__ranges/dangling.h>
#include <__utility/move.h>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

#if _LIBCPP_STD_VER > 17

_LIBCPP_BEGIN_NAMESPACE_STD

namespace ranges {

template <class _InIter, class _OutIter>
using move_result = in_out_result<_InIter, _OutIter>;

namespace __move {
struct __fn {

  template <class _InIter, class _Sent, class _OutIter>
  _LIBCPP_HIDE_FROM_ABI constexpr static
  move_result<_InIter, _OutIter> __move_impl(_InIter __first, _Sent __last, _OutIter __result) {
    auto __ret = std::__move<_RangeAlgPolicy>(std::move(__first), std::move(__last), std::move(__result));
    return {std::move(__ret.first), std::move(__ret.second)};
  }

  template <input_iterator _InIter, sentinel_for<_InIter> _Sent, weakly_incrementable _OutIter>
    requires indirectly_movable<_InIter, _OutIter>
  _LIBCPP_HIDE_FROM_ABI constexpr
  move_result<_InIter, _OutIter> operator()(_InIter __first, _Sent __last, _OutIter __result) const {
    return __move_impl(std::move(__first), std::move(__last), std::move(__result));
  }

  template <input_range _Range, weakly_incrementable _OutIter>
    requires indirectly_movable<iterator_t<_Range>, _OutIter>
  _LIBCPP_HIDE_FROM_ABI constexpr
  move_result<borrowed_iterator_t<_Range>, _OutIter> operator()(_Range&& __range, _OutIter __result) const {
    return __move_impl(ranges::begin(__range), ranges::end(__range), std::move(__result));
  }

};
} // namespace __move

inline namespace __cpo {
  inline constexpr auto move = __move::__fn{};
} // namespace __cpo
} // namespace ranges

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP_STD_VER > 17

#endif // _LIBCPP___ALGORITHM_RANGES_MOVE_H