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// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// 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_OUT_VALUE_RESULT_H
#define _LIBCPP___ALGORITHM_OUT_VALUE_RESULT_H
#include <__concepts/convertible_to.h>
#include <__config>
#include <__utility/move.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include <__undef_macros>
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER >= 23
namespace ranges {
template <class _OutIter1, class _ValType1>
struct out_value_result {
_LIBCPP_NO_UNIQUE_ADDRESS _OutIter1 out;
_LIBCPP_NO_UNIQUE_ADDRESS _ValType1 value;
template <class _OutIter2, class _ValType2>
requires convertible_to<const _OutIter1&, _OutIter2> && convertible_to<const _ValType1&, _ValType2>
_LIBCPP_HIDE_FROM_ABI constexpr operator out_value_result<_OutIter2, _ValType2>() const& {
return {out, value};
}
template <class _OutIter2, class _ValType2>
requires convertible_to<_OutIter1, _OutIter2> && convertible_to<_ValType1, _ValType2>
_LIBCPP_HIDE_FROM_ABI constexpr operator out_value_result<_OutIter2, _ValType2>() && {
return {std::move(out), std::move(value)};
}
};
} // namespace ranges
#endif // _LIBCPP_STD_VER >= 23
_LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#endif // _LIBCPP___ALGORITHM_OUT_VALUE_RESULT_H
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