forked from OSchip/llvm-project
46 lines
1.2 KiB
C++
46 lines
1.2 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_REMOVE_H
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#define _LIBCPP___ALGORITHM_REMOVE_H
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#include <__algorithm/find.h>
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#include <__algorithm/find_if.h>
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#include <__config>
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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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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _ForwardIterator, class _Tp>
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_LIBCPP_NODISCARD_EXT _LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator
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remove(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_)
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{
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__first = _VSTD::find(__first, __last, __value_);
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if (__first != __last)
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{
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_ForwardIterator __i = __first;
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while (++__i != __last)
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{
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if (!(*__i == __value_))
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{
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*__first = _VSTD::move(*__i);
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++__first;
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}
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}
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}
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return __first;
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}
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___ALGORITHM_REMOVE_H
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