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_ROTATE_COPY_H 10 #define _LIBCPP___ALGORITHM_ROTATE_COPY_H 11 12 #include <__algorithm/copy.h> 13 #include <__config> 14 15 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 16 # pragma GCC system_header 17 #endif 18 19 _LIBCPP_BEGIN_NAMESPACE_STD 20 21 template <class _ForwardIterator, class _OutputIterator> 22 inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 23 _OutputIterator 24 rotate_copy(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last, _OutputIterator __result) 25 { 26 return std::copy(__first, __middle, std::copy(__middle, __last, __result)); 27 } 28 29 _LIBCPP_END_NAMESPACE_STD 30 31 #endif // _LIBCPP___ALGORITHM_ROTATE_COPY_H 32