// -*- 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_IN_IN_RESULT_H #define _LIBCPP___ALGORITHM_IN_IN_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_BEGIN_NAMESPACE_STD #if !defined(_LIBCPP_HAS_NO_CONCEPTS) namespace ranges { template struct in_in_result { [[no_unique_address]] _I1 in1; [[no_unique_address]] _I2 in2; template requires convertible_to && convertible_to _LIBCPP_HIDE_FROM_ABI constexpr operator in_in_result<_II1, _II2>() const & { return {in1, in2}; } template requires convertible_to<_I1, _II1> && convertible_to<_I2, _II2> _LIBCPP_HIDE_FROM_ABI constexpr operator in_in_result<_II1, _II2>() && { return {_VSTD::move(in1), _VSTD::move(in2)}; } }; } // namespace ranges #endif // !defined(_LIBCPP_HAS_NO_CONCEPTS) _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP___ALGORITHM_IN_IN_RESULT_H