//===----------------------------------------------------------------------===//
//
// 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___CXX03___ALGORITHM_REPLACE_COPY_IF_H
#define _LIBCPP___CXX03___ALGORITHM_REPLACE_COPY_IF_H

#include <__cxx03/__config>

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

_LIBCPP_BEGIN_NAMESPACE_STD

template <class _InputIterator, class _OutputIterator, class _Predicate, class _Tp>
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _OutputIterator replace_copy_if(
    _InputIterator __first,
    _InputIterator __last,
    _OutputIterator __result,
    _Predicate __pred,
    const _Tp& __new_value) {
  for (; __first != __last; ++__first, (void)++__result)
    if (__pred(*__first))
      *__result = __new_value;
    else
      *__result = *__first;
  return __result;
}

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP___CXX03___ALGORITHM_REPLACE_COPY_IF_H
