179     scheme_end: u32,   // Before ':'  field
599         assert!(self.scheme_end >= 1);  in check_invariants()
602             .slice(1..self.scheme_end)  in check_invariants()
605         assert_eq!(self.byte_at(self.scheme_end), b':');  in check_invariants()
607         if self.slice(self.scheme_end + 1..).starts_with("//") {  in check_invariants()
616                     _ => assert_eq!(self.username_end, self.scheme_end + 3),  in check_invariants()
651             assert_eq!(self.username_end, self.scheme_end + 1);  in check_invariants()
652             assert_eq!(self.host_start, self.scheme_end + 1);  in check_invariants()
653             assert_eq!(self.host_end, self.scheme_end + 1);  in check_invariants()
656             assert_eq!(self.path_start, self.scheme_end + 1);  in check_invariants()
672         assert_eq!(self.scheme_end, other.scheme_end);  in check_invariants()
782         self.slice(..self.scheme_end)  in scheme()
812         debug_assert!(self.byte_at(self.scheme_end) == b':');  in has_authority()
813         self.slice(self.scheme_end..).starts_with("://")  in has_authority()
843         !self.slice(self.scheme_end + 1..).starts_with('/')  in cannot_be_a_base()
870         if self.has_authority() && self.username_end > self.scheme_end + scheme_separator_len {  in username()
871             self.slice(self.scheme_end + scheme_separator_len..self.username_end)  in username()
1449             let scheme_end = self.scheme_end;  in set_query()  localVariable
1454                     scheme_end,  in set_query()
1826             debug_assert!(self.byte_at(self.scheme_end) == b':');  in set_host()
1828             let new_path_start = self.scheme_end + 1;  in set_host()
1857             debug_assert!(self.slice(self.scheme_end..self.host_start) == ":");  in set_host_internal()
2002             let username_start = self.scheme_end + 3;  in set_password()
2066         let username_start = self.scheme_end + 3;  in set_username()
2067         debug_assert!(self.slice(self.scheme_end..username_start) == "://");  in set_username()
2242         let old_scheme_end = self.scheme_end;  in set_scheme()
2249         self.scheme_end = new_scheme_end;  in set_scheme()
2309             scheme_end: "file".len() as u32,  in from_file_path()
2365             ref scheme_end,  in serialize_internal()
2377             scheme_end,  in serialize_internal()
2405             scheme_end,  in deserialize_internal()
2417             scheme_end,  in deserialize_internal()