248   if (const auto *ClassDecl = dyn_cast<ObjCInterfaceDecl>(this)) {  in FindPropertyDeclaration()  local
249     for (const auto *Ext : ClassDecl->visible_extensions()) {  in FindPropertyDeclaration()
630   ObjCInterfaceDecl* ClassDecl = this;  in lookupInstanceVariable()  local
631   while (ClassDecl != nullptr) {  in lookupInstanceVariable()
632     if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) {  in lookupInstanceVariable()
633       clsDeclared = ClassDecl;  in lookupInstanceVariable()
637     for (const auto *Ext : ClassDecl->visible_extensions()) {  in lookupInstanceVariable()
639         clsDeclared = ClassDecl;  in lookupInstanceVariable()
644     ClassDecl = ClassDecl->getSuperClass();  in lookupInstanceVariable()
661   ObjCInterfaceDecl* ClassDecl = this;  in lookupInheritedClass()  local
662   while (ClassDecl != nullptr) {  in lookupInheritedClass()
663     if (ClassDecl->getIdentifier() == ICName)  in lookupInheritedClass()
664       return ClassDecl;  in lookupInheritedClass()
665     ClassDecl = ClassDecl->getSuperClass();  in lookupInheritedClass()
693   const ObjCInterfaceDecl* ClassDecl = this;  in lookupMethod()  local
699   while (ClassDecl) {  in lookupMethod()
701     if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance)))  in lookupMethod()
705     for (const auto *Cat : ClassDecl->visible_categories())  in lookupMethod()
711     for (const auto *I : ClassDecl->protocols())  in lookupMethod()
717       for (const auto *Cat : ClassDecl->visible_categories()) {  in lookupMethod()
732     ClassDecl = ClassDecl->getSuperClass();  in lookupMethod()
1341     const ObjCInterfaceDecl *ClassDecl = nullptr;  in findPropertyDecl()  local
1343       ClassDecl = Category->getClassInterface();  in findPropertyDecl()
1344       if (const auto *Found = findMatchingProperty(ClassDecl))  in findPropertyDecl()
1348       ClassDecl = dyn_cast<ObjCInterfaceDecl>(Container);  in findPropertyDecl()
1352     if (ClassDecl) {  in findPropertyDecl()
1353       for (const auto *Ext : ClassDecl->visible_extensions()) {  in findPropertyDecl()