665             return Poll::Ready(Ok(()));  in poll_read()
693                 return Poll::Ready(Ok(()));  in poll_read()
702                 Poll::Ready(Err(Error::ErrTryAgain)) => {}  in poll_read()
704                 Poll::Ready(Err(Error::ErrEof)) => {  in poll_read()
706                     return Poll::Ready(Ok(()));  in poll_read()
708                 Poll::Ready(Err(e)) => {  in poll_read()
710                     return Poll::Ready(Err(e.into()));  in poll_read()
712                 Poll::Ready(Ok(mut temp_buf)) => {  in poll_read()
722                     return Poll::Ready(Ok(()));  in poll_read()
736             return Poll::Ready(Ok(0));  in poll_write()
742                 Poll::Ready(Err(e)) => {  in poll_write()
746                     Poll::Ready(Err(e.into()))  in poll_write()
752                 Poll::Ready(Ok(_)) => {  in poll_write()
756                     Poll::Ready(Ok(buf.len()))  in poll_write()
774                 Poll::Pending => Poll::Ready(Ok(buf.len())),  in poll_write()
775                 Poll::Ready(Err(e)) => {  in poll_write()
777                     Poll::Ready(Err(e.into()))  in poll_write()
779                 Poll::Ready(Ok(n)) => {  in poll_write()
781                     Poll::Ready(Ok(n))  in poll_write()
791                 Poll::Ready(Err(e)) => {  in poll_flush()
793                     Poll::Ready(Err(e.into()))  in poll_flush()
795                 Poll::Ready(Ok(_)) => {  in poll_flush()
797                     Poll::Ready(Ok(()))  in poll_flush()
800             None => Poll::Ready(Ok(())),  in poll_flush()
807             Poll::Ready(_) => {}  in poll_shutdown()
810             ShutdownFut::Done => return Poll::Ready(Ok(())),  in poll_shutdown()
811             ShutdownFut::Errored(ref err) => return Poll::Ready(Err(err.clone().into())),  in poll_shutdown()
824             Poll::Ready(Err(e)) => {  in poll_shutdown()
826                 Poll::Ready(Err(e.into()))  in poll_shutdown()
828             Poll::Ready(Ok(_)) => {  in poll_shutdown()
830                 Poll::Ready(Ok(()))  in poll_shutdown()