116     bool ImportDefinition(ObjCProtocolDecl *From, ObjCProtocolDecl *To,
155     Decl *VisitObjCProtocolDecl(ObjCProtocolDecl *D);
1856   SmallVector<ObjCProtocolDecl *, 4> Protocols;  in VisitObjCObjectType()
1858     ObjCProtocolDecl *Protocol  in VisitObjCObjectType()
1859       = dyn_cast_or_null<ObjCProtocolDecl>(Importer.Import(P));  in VisitObjCObjectType()
3504     SmallVector<ObjCProtocolDecl *, 4> Protocols;  in VisitObjCCategoryDecl()
3512       ObjCProtocolDecl *ToProto  in VisitObjCCategoryDecl()
3513         = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto));  in VisitObjCCategoryDecl()
3545 bool ASTNodeImporter::ImportDefinition(ObjCProtocolDecl *From,   in ImportDefinition()
3546                                        ObjCProtocolDecl *To,  in ImportDefinition()
3558   SmallVector<ObjCProtocolDecl *, 4> Protocols;  in ImportDefinition()
3560   ObjCProtocolDecl::protocol_loc_iterator   in ImportDefinition()
3562   for (ObjCProtocolDecl::protocol_iterator FromProto = From->protocol_begin(),  in ImportDefinition()
3566     ObjCProtocolDecl *ToProto  in ImportDefinition()
3567       = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto));  in ImportDefinition()
3585 Decl *ASTNodeImporter::VisitObjCProtocolDecl(ObjCProtocolDecl *D) {  in VisitObjCProtocolDecl()
3589   ObjCProtocolDecl *Definition = D->getDefinition();  in VisitObjCProtocolDecl()
3608   ObjCProtocolDecl *MergeWithProtocol = nullptr;  in VisitObjCProtocolDecl()
3615     if ((MergeWithProtocol = dyn_cast<ObjCProtocolDecl>(FoundDecls[I])))  in VisitObjCProtocolDecl()
3619   ObjCProtocolDecl *ToProto = MergeWithProtocol;  in VisitObjCProtocolDecl()
3621     ToProto = ObjCProtocolDecl::Create(Importer.getToContext(), DC,  in VisitObjCProtocolDecl()
3718   SmallVector<ObjCProtocolDecl *, 4> Protocols;  in ImportDefinition()
3727     ObjCProtocolDecl *ToProto  in ImportDefinition()
3728       = cast_or_null<ObjCProtocolDecl>(Importer.Import(*FromProto));  in ImportDefinition()
5486   } else if (ObjCProtocolDecl *ToProto = dyn_cast<ObjCProtocolDecl>(ToDC)) {  in ImportContext()
5487     ObjCProtocolDecl *FromProto = cast<ObjCProtocolDecl>(FromDC);  in ImportContext()
5490     } else if (ObjCProtocolDecl *FromDef = FromProto->getDefinition()) {  in ImportContext()
5774     if (ObjCProtocolDecl *ToProto = dyn_cast<ObjCProtocolDecl>(To)) {  in ImportDefinition()
5776         Importer.ImportDefinition(cast<ObjCProtocolDecl>(FromDC), ToProto,  in ImportDefinition()
5889   else if (ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D)) {  in CompleteDecl()