51     http3_conn: Option<quiche::h3::Connection>,  field
274                     http3_conn: None,  in main()
304                 client.http3_conn.is_none()  in main()
324                 client.http3_conn = Some(h3_conn);  in main()
327             if client.http3_conn.is_some() {  in main()
335                     let http3_conn = client.http3_conn.as_mut().unwrap();  in main()  localVariable
337                     match http3_conn.poll(&mut client.conn) {  in main()
498     let http3_conn = &mut client.http3_conn.as_mut().unwrap();  in handle_request()  localVariable
515     match http3_conn.send_response(conn, stream_id, &headers, false) {  in handle_request()
535     let written = match http3_conn.send_body(conn, stream_id, &body, true) {  in handle_request()
608     let http3_conn = &mut client.http3_conn.as_mut().unwrap();  in handle_writable()  localVariable
619         match http3_conn.send_response(conn, stream_id, &headers, false) {  in handle_writable()
637     let written = match http3_conn.send_body(conn, stream_id, body, true) {  in handle_writable()