60             PollFuture::Notified => {  in poll()
67             PollFuture::DropReference => {  in poll()
70             PollFuture::Complete(out, is_join_interested) => {  in poll()
73             PollFuture::None => (),  in poll()
77     fn poll_inner(&self) -> PollFuture<T::Output> {  in poll_inner()
80             TransitionToRunning::DropReference => return PollFuture::DropReference,  in poll_inner()
377 enum PollFuture<T> {  enum
405 ) -> PollFuture<T::Output> {  in poll_future()
407         PollFuture::Complete(Err(JoinError::cancelled()), snapshot.is_join_interested())  in poll_future()
433                         PollFuture::Notified  in poll_future()
435                         PollFuture::None  in poll_future()
438                 Err(_) => PollFuture::Complete(Err(cancel_task(core)), true),  in poll_future()
440             Ok(Poll::Ready(ok)) => PollFuture::Complete(Ok(ok), snapshot.is_join_interested()),  in poll_future()
442                 PollFuture::Complete(Err(JoinError::panic(err)), snapshot.is_join_interested())  in poll_future()