125     auto Known = IdentifierIDs.find(Identifier);  in getIdentifier()  local
126     if (Known != IdentifierIDs.end())  in getIdentifier()
127       return Known->second;  in getIdentifier()
130     Known = IdentifierIDs.insert({Identifier, IdentifierIDs.size() + 1}).first;  in getIdentifier()
131     return Known->second;  in getIdentifier()
144     auto Known = SelectorIDs.find(Selector);  in getSelector()  local
145     if (Known != SelectorIDs.end())  in getSelector()
146       return Known->second;  in getSelector()
149     Known = SelectorIDs.insert({Selector, SelectorIDs.size()}).first;  in getSelector()
150     return Known->second;  in getSelector()
1335   auto Known = Implementation->Contexts.find(Key);  in addContext()  local
1336   if (Known == Implementation->Contexts.end()) {  in addContext()
1340     Known = Implementation->Contexts  in addContext()
1350   auto &VersionedVec = Known->second.second;  in addContext()
1363   return ContextID(Known->second.first);  in addContext()