forked from OSchip/llvm-project
87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___ALGORITHM_RANGES_SET_UNION_H
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#define _LIBCPP___ALGORITHM_RANGES_SET_UNION_H
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#include <__algorithm/in_in_out_result.h>
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#include <__algorithm/make_projected.h>
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#include <__algorithm/set_union.h>
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#include <__config>
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#include <__functional/identity.h>
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#include <__functional/invoke.h>
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#include <__functional/ranges_operations.h>
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#include <__iterator/concepts.h>
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#include <__iterator/iterator_traits.h>
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#include <__iterator/mergeable.h>
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#include <__iterator/projected.h>
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#include <__ranges/access.h>
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#include <__ranges/concepts.h>
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#include <__ranges/dangling.h>
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#include <__utility/forward.h>
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#include <__utility/move.h>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
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_LIBCPP_BEGIN_NAMESPACE_STD
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namespace ranges {
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template <class _InIter1, class _InIter2, class _OutIter>
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using set_union_result = in_in_out_result<_InIter1, _InIter2, _OutIter>;
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namespace __set_union {
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struct __fn {
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template <input_iterator _InIter1, sentinel_for<_InIter1> _Sent1,
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input_iterator _InIter2, sentinel_for<_InIter2> _Sent2,
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weakly_incrementable _OutIter, class _Comp = ranges::less,
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class _Proj1 = identity, class _Proj2 = identity>
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requires mergeable<_InIter1, _InIter2, _OutIter, _Comp, _Proj1, _Proj2>
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_LIBCPP_HIDE_FROM_ABI constexpr
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set_union_result<_InIter1, _InIter2, _OutIter>
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operator()(_InIter1 __first1, _Sent1 __last1, _InIter2 __first2, _Sent2 __last2, _OutIter __result, _Comp __comp = {},
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_Proj1 __proj1 = {}, _Proj2 __proj2 = {}) const {
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// TODO: implement
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(void)__first1; (void)__last1; (void)__first2; (void)__last2; (void)__result; (void)__comp; (void)__proj1;
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(void)__proj2;
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return {};
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}
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template <input_range _Range1, input_range _Range2, weakly_incrementable _OutIter,
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class _Comp = ranges::less, class _Proj1 = identity, class _Proj2 = identity>
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requires mergeable<iterator_t<_Range1>, iterator_t<_Range2>, _OutIter, _Comp, _Proj1, _Proj2>
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_LIBCPP_HIDE_FROM_ABI constexpr
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set_union_result<borrowed_iterator_t<_Range1>, borrowed_iterator_t<_Range2>, _OutIter>
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operator()(_Range1&& __range1, _Range2&& __range2, _OutIter __result, _Comp __comp = {},
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_Proj1 __proj1 = {}, _Proj2 __proj2 = {}) const {
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// TODO: implement
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(void)__range1; (void)__range2; (void)__result; (void)__comp; (void)__proj1; (void)__proj2;
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return {};
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}
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};
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} // namespace __set_union
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inline namespace __cpo {
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inline constexpr auto set_union = __set_union::__fn{};
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} // namespace __cpo
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} // namespace ranges
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
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#endif // _LIBCPP___ALGORITHM_RANGES_SET_UNION_H
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