186     query_start: Option<u32>,    // Before '?', unlike Position::QueryStart  field
658         if let Some(start) = self.query_start {  in check_invariants()
666         if let (Some(query_start), Some(fragment_start)) = (self.query_start, self.fragment_start) {  in check_invariants()
667             assert!(fragment_start > query_start);  in check_invariants()
684         assert_eq!(self.query_start, other.query_start);  in check_invariants()
1191         match (self.query_start, self.fragment_start) {  in path()
1272         match (self.query_start, self.fragment_start) {  in query()
1274             (Some(query_start), None) => {  in query()
1275                 debug_assert!(self.byte_at(query_start) == b'?');  in query()
1276                 Some(self.slice(query_start + 1..))  in query()
1278             (Some(query_start), Some(fragment_start)) => {  in query()
1279                 debug_assert!(self.byte_at(query_start) == b'?');  in query()
1280                 Some(self.slice(query_start + 1..fragment_start))  in query()
1440         if let Some(start) = self.query_start.take() {  in set_query()
1446             self.query_start = Some(to_u32(self.serialization.len()).unwrap());  in set_query()
1498         let query_start;  in query_pairs_mut()  localVariable
1499         if let Some(start) = self.query_start {  in query_pairs_mut()
1501             query_start = start as usize;  in query_pairs_mut()
1503             query_start = self.serialization.len();  in query_pairs_mut()
1504             self.query_start = Some(to_u32(query_start).unwrap());  in query_pairs_mut()
1512         form_urlencoded::Serializer::for_suffix(query, query_start + "?".len())  in query_pairs_mut()
1516         match (self.query_start, self.fragment_start) {  in take_after_path()
1587         if let Some(ref mut index) = self.query_start {  in restore_after_path()
1677                 if let Some(ref mut index) = self.query_start {  in set_port_internal()
1696                 if let Some(ref mut index) = self.query_start {  in set_port_internal()
1837             if let Some(ref mut index) = self.query_start {  in set_host()
1882         if let Some(ref mut index) = self.query_start {  in set_host_internal()
1990             if let Some(ref mut index) = self.query_start {  in set_password()
2015             if let Some(ref mut index) = self.query_start {  in set_password()
2103         if let Some(ref mut index) = self.query_start {  in set_username()
2254         if let Some(ref mut index) = self.query_start {  in set_scheme()
2316             query_start: None,  in from_file_path()
2372             ref query_start,  in serialize_internal()
2384             query_start,  in serialize_internal()
2412             query_start,  in deserialize_internal()
2424             query_start,  in deserialize_internal()