chromium/third_party/libc++/src/include/__algorithm/stable_sort.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_STABLE_SORT_H
#define _LIBCPP___ALGORITHM_STABLE_SORT_H

#include <__algorithm/comp.h>
#include <__algorithm/comp_ref_type.h>
#include <__algorithm/inplace_merge.h>
#include <__algorithm/iterator_operations.h>
#include <__algorithm/sort.h>
#include <__config>
#include <__debug_utils/strict_weak_ordering_check.h>
#include <__iterator/iterator_traits.h>
#include <__memory/destruct_n.h>
#include <__memory/temporary_buffer.h>
#include <__memory/unique_ptr.h>
#include <__type_traits/is_trivially_assignable.h>
#include <__utility/move.h>
#include <__utility/pair.h>
#include <new>

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

_LIBCPP_PUSH_MACROS
#include <__undef_macros>

_LIBCPP_BEGIN_NAMESPACE_STD

template <class _AlgPolicy, class _Compare, class _BidirectionalIterator>
_LIBCPP_HIDE_FROM_ABI void __insertion_sort_move(
    _BidirectionalIterator __first1,
    _BidirectionalIterator __last1,
    typename iterator_traits<_BidirectionalIterator>::value_type* __first2,
    _Compare __comp) {}

template <class _AlgPolicy, class _Compare, class _InputIterator1, class _InputIterator2>
_LIBCPP_HIDE_FROM_ABI void __merge_move_construct(
    _InputIterator1 __first1,
    _InputIterator1 __last1,
    _InputIterator2 __first2,
    _InputIterator2 __last2,
    typename iterator_traits<_InputIterator1>::value_type* __result,
    _Compare __comp) {}

template <class _AlgPolicy, class _Compare, class _InputIterator1, class _InputIterator2, class _OutputIterator>
_LIBCPP_HIDE_FROM_ABI void __merge_move_assign(
    _InputIterator1 __first1,
    _InputIterator1 __last1,
    _InputIterator2 __first2,
    _InputIterator2 __last2,
    _OutputIterator __result,
    _Compare __comp) {}

template <class _AlgPolicy, class _Compare, class _RandomAccessIterator>
void __stable_sort(_RandomAccessIterator __first,
                   _RandomAccessIterator __last,
                   _Compare __comp,
                   typename iterator_traits<_RandomAccessIterator>::difference_type __len,
                   typename iterator_traits<_RandomAccessIterator>::value_type* __buff,
                   ptrdiff_t __buff_size);

template <class _AlgPolicy, class _Compare, class _RandomAccessIterator>
void __stable_sort_move(_RandomAccessIterator __first1,
                        _RandomAccessIterator __last1,
                        _Compare __comp,
                        typename iterator_traits<_RandomAccessIterator>::difference_type __len,
                        typename iterator_traits<_RandomAccessIterator>::value_type* __first2) {}

template <class _Tp>
struct __stable_sort_switch {};

template <class _AlgPolicy, class _Compare, class _RandomAccessIterator>
void __stable_sort(_RandomAccessIterator __first,
                   _RandomAccessIterator __last,
                   _Compare __comp,
                   typename iterator_traits<_RandomAccessIterator>::difference_type __len,
                   typename iterator_traits<_RandomAccessIterator>::value_type* __buff,
                   ptrdiff_t __buff_size) {}

template <class _AlgPolicy, class _RandomAccessIterator, class _Compare>
inline _LIBCPP_HIDE_FROM_ABI void
__stable_sort_impl(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare& __comp) {}

template <class _RandomAccessIterator, class _Compare>
inline _LIBCPP_HIDE_FROM_ABI void
stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) {}

template <class _RandomAccessIterator>
inline _LIBCPP_HIDE_FROM_ABI void stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last) {}

_LIBCPP_END_NAMESPACE_STD

_LIBCPP_POP_MACROS

#endif // _LIBCPP___ALGORITHM_STABLE_SORT_H