1//===----------------------------------------------------------------------===//
 2//
 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
 6//
 7//===----------------------------------------------------------------------===//
 8
 9#ifndef _LIBCPP___ALGORITHM_REPLACE_COPY_IF_H
10#define _LIBCPP___ALGORITHM_REPLACE_COPY_IF_H
11
12#include <__config>
13
14#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
15#  pragma GCC system_header
16#endif
17
18_LIBCPP_BEGIN_NAMESPACE_STD
19
20template <class _InputIterator, class _OutputIterator, class _Predicate, class _Tp>
21inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _OutputIterator replace_copy_if(
22    _InputIterator __first,
23    _InputIterator __last,
24    _OutputIterator __result,
25    _Predicate __pred,
26    const _Tp& __new_value) {
27  for (; __first != __last; ++__first, (void)++__result)
28    if (__pred(*__first))
29      *__result = __new_value;
30    else
31      *__result = *__first;
32  return __result;
33}
34
35_LIBCPP_END_NAMESPACE_STD
36
37#endif // _LIBCPP___ALGORITHM_REPLACE_COPY_IF_H