40 …_InIter1 __first1, _Sent1 __last1, _InIter2 __first2, _Sent2 __last2, _OutIter __result, _Compare&…  in __set_symmetric_difference()  argument
42     if (__first2 == __last2) {  in __set_symmetric_difference()
45           std::move(__ret1.first), std::move(__first2), std::move((__ret1.second)));  in __set_symmetric_difference()
47     if (__comp(*__first1, *__first2)) {  in __set_symmetric_difference()
52       if (__comp(*__first2, *__first1)) {  in __set_symmetric_difference()
53         *__result = *__first2;  in __set_symmetric_difference()
58       ++__first2;  in __set_symmetric_difference()
61   auto __ret2 = std::__copy_impl(std::move(__first2), std::move(__last2), std::move(__result));  in __set_symmetric_difference()
70     _InputIterator2 __first2,  in set_symmetric_difference()  argument
78              std::move(__first2),  in set_symmetric_difference()
89     _InputIterator2 __first2,  in set_symmetric_difference()  argument
95       std::move(__first2),  in set_symmetric_difference()