| 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 _OutputIterator |
| 23 | rotate_copy(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last, _OutputIterator __result) { |
| 24 | return std::copy(__first, __middle, std::copy(__middle, __last, __result)); |
| 25 | } |
| 26 | |
| 27 | _LIBCPP_END_NAMESPACE_STD |
| 28 | |
| 29 | #endif // _LIBCPP___ALGORITHM_ROTATE_COPY_H |
| 30 | |