600         assert!(matches!(self.byte_at(0), b'a'..=b'z' | b'A'..=b'Z'));  in check_invariants()
605         assert_eq!(self.byte_at(self.scheme_end), b':');  in check_invariants()
610                 match self.byte_at(self.username_end) {  in check_invariants()
613                         assert_eq!(self.byte_at(self.host_start - 1), b'@');  in check_invariants()
638                 assert_eq!(self.byte_at(self.host_end), b':');  in check_invariants()
647                     || matches!(self.byte_at(self.path_start), b'/' | b'#' | b'?')  in check_invariants()
660             assert_eq!(self.byte_at(start), b'?');  in check_invariants()
664             assert_eq!(self.byte_at(start), b'#');  in check_invariants()
812         debug_assert!(self.byte_at(self.scheme_end) == b':');  in has_authority()
906             && self.byte_at(self.username_end) == b':'  in password()
908             debug_assert!(self.byte_at(self.host_start - 1) == b'@');  in password()
1275                 debug_assert!(self.byte_at(query_start) == b'?');  in query()
1279                 debug_assert!(self.byte_at(query_start) == b'?');  in query()
1348             debug_assert!(self.byte_at(start) == b'#');  in fragment()
1386             debug_assert!(self.byte_at(start) == b'#');  in set_fragment()
1401             debug_assert!(self.byte_at(start) == b'#');  in take_fragment()
1441             debug_assert!(self.byte_at(start) == b'?');  in set_query()
1500             debug_assert!(self.byte_at(start) == b'?');  in query_pairs_mut()
1826             debug_assert!(self.byte_at(self.scheme_end) == b':');  in set_host()
1827             debug_assert!(self.byte_at(self.path_start) == b'/');  in set_host()
1998         } else if self.byte_at(self.username_end) == b':' {  in set_password()
2000             let has_username_or_password = self.byte_at(self.host_start - 1) == b'@';  in set_password()
2483     fn byte_at(&self, i: u32) -> u8 {  in byte_at()  method