27 __swap_ranges(_ForwardIterator1 __first1, _Sentinel1 __last1, _ForwardIterator2 __first2, _Sentinel…  in __swap_ranges()  argument
28   while (__first1 != __last1 && __first2 != __last2) {  in __swap_ranges()
29     _IterOps<_AlgPolicy>::iter_swap(__first1, __first2);  in __swap_ranges()
31     ++__first2;  in __swap_ranges()
34   return pair<_ForwardIterator1, _ForwardIterator2>(std::move(__first1), std::move(__first2));  in __swap_ranges()
41 __swap_ranges(_ForwardIterator1 __first1, _Sentinel1 __last1, _ForwardIterator2 __first2) {  in __swap_ranges()  argument
43     _IterOps<_AlgPolicy>::iter_swap(__first1, __first2);  in __swap_ranges()
45     ++__first2;  in __swap_ranges()
48   return pair<_ForwardIterator1, _ForwardIterator2>(std::move(__first1), std::move(__first2));  in __swap_ranges()
53 swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2) {  in swap_ranges()  argument
55       std::move(__first1), std::move(__last1), std::move(__first2)).second;  in swap_ranges()