191   if (auto *IDecl = dyn_cast<ObjCInterfaceDecl>(DC)) {  in findPropertyDecl()  local
192     for (const auto *Ext : IDecl->visible_extensions())  in findPropertyDecl()
1800   ObjCInterfaceDecl *IDecl = this;  in ClassImplementsProtocol()  local
1802   for (auto *PI : IDecl->protocols()){  in ClassImplementsProtocol()
1825   if (IDecl->getSuperClass())  in ClassImplementsProtocol()
1827   IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory,  in ClassImplementsProtocol()
2126                                    IdentifierInfo *Id, ObjCInterfaceDecl *IDecl,  in ObjCCategoryDecl()  argument
2131       ClassInterface(IDecl), CategoryNameLoc(CategoryNameLoc),  in ObjCCategoryDecl()
2141                                            ObjCInterfaceDecl *IDecl,  in Create()  argument
2147                                    IDecl, typeParamList, IvarLBraceLoc,  in Create()
2149   if (IDecl) {  in Create()
2151     CatDecl->NextClassCategory = IDecl->getCategoryListRaw();  in Create()
2152     if (IDecl->hasDefinition()) {  in Create()
2153       IDecl->setCategoryListRaw(CatDecl);  in Create()
2155         L->AddedObjCCategoryToInterface(CatDecl, IDecl);  in Create()