262   if (const auto *ClassDecl = dyn_cast<ObjCInterfaceDecl>(this)) {  in FindPropertyDeclaration()  local
263     for (const auto *Ext : ClassDecl->visible_extensions()) {  in FindPropertyDeclaration()
646   ObjCInterfaceDecl* ClassDecl = this;  in lookupInstanceVariable()  local
647   while (ClassDecl != nullptr) {  in lookupInstanceVariable()
648     if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) {  in lookupInstanceVariable()
649       clsDeclared = ClassDecl;  in lookupInstanceVariable()
653     for (const auto *Ext : ClassDecl->visible_extensions()) {  in lookupInstanceVariable()
655         clsDeclared = ClassDecl;  in lookupInstanceVariable()
660     ClassDecl = ClassDecl->getSuperClass();  in lookupInstanceVariable()
677   ObjCInterfaceDecl* ClassDecl = this;  in lookupInheritedClass()  local
678   while (ClassDecl != nullptr) {  in lookupInheritedClass()
679     if (ClassDecl->getIdentifier() == ICName)  in lookupInheritedClass()
680       return ClassDecl;  in lookupInheritedClass()
681     ClassDecl = ClassDecl->getSuperClass();  in lookupInheritedClass()
709   const ObjCInterfaceDecl* ClassDecl = this;  in lookupMethod()  local
715   while (ClassDecl) {  in lookupMethod()
717     if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance)))  in lookupMethod()
721     for (const auto *Cat : ClassDecl->visible_categories())  in lookupMethod()
727     for (const auto *I : ClassDecl->protocols())  in lookupMethod()
733       for (const auto *Cat : ClassDecl->visible_categories()) {  in lookupMethod()
748     ClassDecl = ClassDecl->getSuperClass();  in lookupMethod()
1422     const ObjCInterfaceDecl *ClassDecl = nullptr;  in findPropertyDecl()  local
1424       ClassDecl = Category->getClassInterface();  in findPropertyDecl()
1425       if (const auto *Found = findMatchingProperty(ClassDecl))  in findPropertyDecl()
1429       ClassDecl = cast<ObjCInterfaceDecl>(Container);  in findPropertyDecl()
1431     assert(ClassDecl && "Failed to find main class");  in findPropertyDecl()
1434     for (const auto *Ext : ClassDecl->visible_extensions()) {  in findPropertyDecl()
1443     for (const auto *Cat : ClassDecl->known_categories()) {  in findPropertyDecl()