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_REVERSE_COPY_H 10 #define _LIBCPP___ALGORITHM_REVERSE_COPY_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 20 template <class _BidirectionalIterator, class _OutputIterator> 21 inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _OutputIterator 22 reverse_copy(_BidirectionalIterator __first, _BidirectionalIterator __last, _OutputIterator __result) { 23 for (; __first != __last; ++__result) 24 *__result = *--__last; 25 return __result; 26 } 27 28 _LIBCPP_END_NAMESPACE_STD 29 30 #endif // _LIBCPP___ALGORITHM_REVERSE_COPY_H 31