176d0caaeSpatrick //===----------------------------------------------------------------------===// 276d0caaeSpatrick // 376d0caaeSpatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 476d0caaeSpatrick // See https://llvm.org/LICENSE.txt for license information. 576d0caaeSpatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 676d0caaeSpatrick // 776d0caaeSpatrick //===----------------------------------------------------------------------===// 876d0caaeSpatrick 976d0caaeSpatrick #ifndef _LIBCPP___ALGORITHM_ITER_SWAP_H 1076d0caaeSpatrick #define _LIBCPP___ALGORITHM_ITER_SWAP_H 1176d0caaeSpatrick 1276d0caaeSpatrick #include <__config> 1376d0caaeSpatrick #include <__utility/declval.h> 1476d0caaeSpatrick #include <__utility/swap.h> 1576d0caaeSpatrick 1676d0caaeSpatrick #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 1776d0caaeSpatrick # pragma GCC system_header 1876d0caaeSpatrick #endif 1976d0caaeSpatrick 2076d0caaeSpatrick _LIBCPP_BEGIN_NAMESPACE_STD 2176d0caaeSpatrick 2276d0caaeSpatrick template <class _ForwardIterator1, class _ForwardIterator2> iter_swap(_ForwardIterator1 __a,_ForwardIterator2 __b)23*4bdff4beSrobertinline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX20 void iter_swap(_ForwardIterator1 __a, 2476d0caaeSpatrick _ForwardIterator2 __b) 2576d0caaeSpatrick // _NOEXCEPT_(_NOEXCEPT_(swap(*__a, *__b))) 26*4bdff4beSrobert _NOEXCEPT_(_NOEXCEPT_(swap(*std::declval<_ForwardIterator1>(), *std::declval<_ForwardIterator2>()))) { 2776d0caaeSpatrick swap(*__a, *__b); 2876d0caaeSpatrick } 2976d0caaeSpatrick 3076d0caaeSpatrick _LIBCPP_END_NAMESPACE_STD 3176d0caaeSpatrick 3276d0caaeSpatrick #endif // _LIBCPP___ALGORITHM_ITER_SWAP_H 33