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 <__config> 13 #include <__algorithm/copy.h> 14 #include <iterator> 15 #include <type_traits> 16 17 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 18 #pragma GCC system_header 19 #endif 20 21 _LIBCPP_PUSH_MACROS 22 #include <__undef_macros> 23 24 _LIBCPP_BEGIN_NAMESPACE_STD 25 26 template <class _ForwardIterator, class _OutputIterator> 27 inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 28 _OutputIterator 29 rotate_copy(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last, _OutputIterator __result) 30 { 31 return _VSTD::copy(__first, __middle, _VSTD::copy(__middle, __last, __result)); 32 } 33 34 _LIBCPP_END_NAMESPACE_STD 35 36 _LIBCPP_POP_MACROS 37 38 #endif // _LIBCPP___ALGORITHM_ROTATE_COPY_H 39