1 //===----------------------------------------------------------------------===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 #ifndef _LIBCPP___ALGORITHM_REMOVE_H
10 #define _LIBCPP___ALGORITHM_REMOVE_H
12 #include <__algorithm/find.h>
13 #include <__algorithm/find_if.h>
15 #include <__utility/move.h>
17 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
18 # pragma GCC system_header
21 _LIBCPP_BEGIN_NAMESPACE_STD
23 template <class _ForwardIterator, class _Tp>
24 _LIBCPP_NODISCARD_EXT _LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator
25 remove(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_)
27 __first = _VSTD::find(__first, __last, __value_);
28 if (__first != __last)
30 _ForwardIterator __i = __first;
31 while (++__i != __last)
33 if (!(*__i == __value_))
35 *__first = _VSTD::move(*__i);
43 _LIBCPP_END_NAMESPACE_STD
45 #endif // _LIBCPP___ALGORITHM_REMOVE_H