65     Closed(Cause),  enumerator
117                 Closed(Cause::EndStream)  in send_open()
154                     Closed(Cause::EndStream)  in recv_open()
171                 Closed(Cause::EndStream)  in recv_open()
212                 self.inner = Closed(Cause::EndStream);  in recv_close()
231             Closed(..) if !queued => {},  in recv_reset()
251                 self.inner = Closed(Cause::Proto(reason));  in recv_reset()
262             Closed(..) => {},  in recv_err()
265                 self.inner = Closed(match *err {  in recv_err()
275             Closed(..) => {},  in recv_eof()
278                 self.inner = Closed(Cause::Io);  in recv_eof()
295                 self.inner = Closed(Cause::EndStream);  in send_close()
303         self.inner = Closed(Cause::LocallyReset(reason));  in set_reset()
309         self.inner = Closed(Cause::Scheduled(reason));  in set_scheduled_reset()
314             Closed(Cause::Scheduled(reason)) => Some(reason),  in get_scheduled_reset()
321             Closed(Cause::Scheduled(..)) => true,  in is_scheduled_reset()
328             Closed(Cause::LocallyReset(_)) => true,  in is_local_reset()
329             Closed(Cause::Scheduled(..)) => true,  in is_local_reset()
337             Closed(Cause::EndStream) => false,  in is_reset()
338             Closed(_) => true,  in is_reset()
381             Closed(_) => true,  in is_closed()
388             Closed(..) | HalfClosedRemote(..) => true,  in is_recv_closed()
395             Closed(..) | HalfClosedLocal(..) | ReservedRemote => true,  in is_send_closed()
410             Closed(Cause::Proto(reason)) |  in ensure_recv_open()
411             Closed(Cause::LocallyReset(reason)) |  in ensure_recv_open()
412             Closed(Cause::Scheduled(reason)) => Err(proto::Error::Proto(reason)),  in ensure_recv_open()
413             Closed(Cause::Io) => Err(proto::Error::Io(io::ErrorKind::BrokenPipe.into())),  in ensure_recv_open()
414             Closed(Cause::EndStream) |  in ensure_recv_open()
423             Closed(Cause::Proto(reason)) |  in ensure_reason()
424             Closed(Cause::LocallyReset(reason)) |  in ensure_reason()
425             Closed(Cause::Scheduled(reason)) => Ok(Some(reason)),  in ensure_reason()
426             Closed(Cause::Io) => Err(proto::Error::Io(io::ErrorKind::BrokenPipe.into()).into()),  in ensure_reason()