77     explicit OnErrorForward(onerror_t oe) : onerror(std::move(oe)) {}  in OnErrorForward()
496 auto make_observer(OnError oe)  in make_observer()  argument
502                         detail::OnNextEmpty<T>(), std::move(oe));  in make_observer()
505 auto make_observer(OnNext on, OnError oe)  in make_observer()  argument
511                         std::move(on), std::move(oe));  in make_observer()
523 auto make_observer(OnNext on, OnError oe, OnCompleted oc)  in make_observer()  argument
530                         std::move(on), std::move(oe), std::move(oc));  in make_observer()
544 auto make_observer(State os, OnError oe)  in make_observer()  argument
551                         std::move(os), detail::OnNextEmpty<T>(), std::move(oe));  in make_observer()
554 auto make_observer(State os, OnNext on, OnError oe)  in make_observer()  argument
561                         std::move(os), std::move(on), std::move(oe));  in make_observer()
573 auto make_observer(State os, OnNext on, OnError oe, OnCompleted oc)  in make_observer()  argument
580                         std::move(os), std::move(on), std::move(oe), std::move(oc));  in make_observer()
599 auto make_observer_dynamic(OnNext&& on, OnError&& oe)  in make_observer_dynamic()  argument
605                 make_observer<T>(std::forward<OnNext>(on), std::forward<OnError>(oe)));  in make_observer_dynamic()
617 auto make_observer_dynamic(OnNext&& on, OnError&& oe, OnCompleted&& oc)  in make_observer_dynamic()  argument
624 …make_observer<T>(std::forward<OnNext>(on), std::forward<OnError>(oe), std::forward<OnCompleted>(oc…  in make_observer_dynamic()