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 # pragma clang include_instead(<algorithm>) 17 #endif 18 19 _LIBCPP_BEGIN_NAMESPACE_STD 20 21 template <class _BidirectionalIterator, class _OutputIterator> 22 inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 23 _OutputIterator 24 reverse_copy(_BidirectionalIterator __first, _BidirectionalIterator __last, _OutputIterator __result) 25 { 26 for (; __first != __last; ++__result) 27 *__result = *--__last; 28 return __result; 29 } 30 31 _LIBCPP_END_NAMESPACE_STD 32 33 #endif // _LIBCPP___ALGORITHM_REVERSE_COPY_H 34