23   struct Lookup {  struct
24     const JSClass* clasp;
25     JS::Realm* realm;
26     TaggedProto proto;
28     Lookup(const JSClass* clasp, JS::Realm* realm, TaggedProto proto)  in Lookup()  function
48   struct Lookup {  struct
49     PropertyKey key;
50     PropertyInfo prop;
52     Lookup(PropertyKey key, PropertyInfo prop) : key(key), prop(prop) {}  in Lookup()  function
74   struct Lookup {  struct
75     const JSClass* clasp;
76     JS::Realm* realm;
77     TaggedProto proto;
78     uint32_t nfixed;
79     ObjectFlags objectFlags;
81     Lookup(const JSClass* clasp, JS::Realm* realm, const TaggedProto& proto,  in Lookup()  function
109   struct Lookup {  struct
110     BaseShape* base;
111     SharedPropMap* map;
112     uint32_t mapLength;
113     uint32_t nfixed;
114     ObjectFlags objectFlags;
116     Lookup(BaseShape* base, uint32_t nfixed, SharedPropMap* map,  in Lookup()  argument