forked from OSchip/llvm-project
74 lines
2.4 KiB
C++
74 lines
2.4 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_INPLACE_MERGE_H
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#define _LIBCPP___ALGORITHM_RANGES_INPLACE_MERGE_H
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#include <__algorithm/inplace_merge.h>
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#include <__algorithm/make_projected.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/projected.h>
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#include <__iterator/sortable.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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namespace __inplace_merge {
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struct __fn {
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template <bidirectional_iterator _Iter, sentinel_for<_Iter> _Sent, class _Comp = ranges::less, class _Proj = identity>
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requires sortable<_Iter, _Comp, _Proj>
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_LIBCPP_HIDE_FROM_ABI
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_Iter operator()(_Iter __first, _Iter __middle, _Sent __last, _Comp __comp = {}, _Proj __proj = {}) const {
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// TODO: implement
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(void)__first; (void)__middle; (void)__last; (void)__comp; (void)__proj;
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return {};
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}
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template <bidirectional_range _Range, class _Comp = ranges::less, class _Proj = identity>
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requires sortable<iterator_t<_Range>, _Comp, _Proj>
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_LIBCPP_HIDE_FROM_ABI
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borrowed_iterator_t<_Range> operator()(_Range&& __range, iterator_t<_Range> __middle,
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_Comp __comp = {}, _Proj __proj = {}) const {
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// TODO: implement
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(void)__range; (void)__middle; (void)__comp; (void)__proj;
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return {};
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}
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};
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} // namespace __inplace_merge
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inline namespace __cpo {
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inline constexpr auto inplace_merge = __inplace_merge::__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_INPLACE_MERGE_H
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