1e78f53d1SNikolas Klauser //===----------------------------------------------------------------------===// 2e78f53d1SNikolas Klauser // 3e78f53d1SNikolas Klauser // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4e78f53d1SNikolas Klauser // See https://llvm.org/LICENSE.txt for license information. 5e78f53d1SNikolas Klauser // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6e78f53d1SNikolas Klauser // 7e78f53d1SNikolas Klauser //===----------------------------------------------------------------------===// 8e78f53d1SNikolas Klauser 9*ce777190SNikolas Klauser #ifndef _LIBCPP___CXX03___ALGORITHM_REMOVE_H 10*ce777190SNikolas Klauser #define _LIBCPP___CXX03___ALGORITHM_REMOVE_H 11e78f53d1SNikolas Klauser 1273fbae83SNikolas Klauser #include <__cxx03/__algorithm/find.h> 1373fbae83SNikolas Klauser #include <__cxx03/__algorithm/find_if.h> 1473fbae83SNikolas Klauser #include <__cxx03/__config> 1573fbae83SNikolas Klauser #include <__cxx03/__utility/move.h> 16e78f53d1SNikolas Klauser 17e78f53d1SNikolas Klauser #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 18e78f53d1SNikolas Klauser # pragma GCC system_header 19e78f53d1SNikolas Klauser #endif 20e78f53d1SNikolas Klauser 21e78f53d1SNikolas Klauser _LIBCPP_PUSH_MACROS 2273fbae83SNikolas Klauser #include <__cxx03/__undef_macros> 23e78f53d1SNikolas Klauser 24e78f53d1SNikolas Klauser _LIBCPP_BEGIN_NAMESPACE_STD 25e78f53d1SNikolas Klauser 26e78f53d1SNikolas Klauser template <class _ForwardIterator, class _Tp> 27e78f53d1SNikolas Klauser _LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _ForwardIterator 28e78f53d1SNikolas Klauser remove(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value) { 29e78f53d1SNikolas Klauser __first = std::find(__first, __last, __value); 30e78f53d1SNikolas Klauser if (__first != __last) { 31e78f53d1SNikolas Klauser _ForwardIterator __i = __first; 32e78f53d1SNikolas Klauser while (++__i != __last) { 33e78f53d1SNikolas Klauser if (!(*__i == __value)) { 34e78f53d1SNikolas Klauser *__first = std::move(*__i); 35e78f53d1SNikolas Klauser ++__first; 36e78f53d1SNikolas Klauser } 37e78f53d1SNikolas Klauser } 38e78f53d1SNikolas Klauser } 39e78f53d1SNikolas Klauser return __first; 40e78f53d1SNikolas Klauser } 41e78f53d1SNikolas Klauser 42e78f53d1SNikolas Klauser _LIBCPP_END_NAMESPACE_STD 43e78f53d1SNikolas Klauser 44e78f53d1SNikolas Klauser _LIBCPP_POP_MACROS 45e78f53d1SNikolas Klauser 46*ce777190SNikolas Klauser #endif // _LIBCPP___CXX03___ALGORITHM_REMOVE_H 47