249   if (const auto *ClassDecl = dyn_cast<ObjCInterfaceDecl>(this)) {  in FindPropertyDeclaration()  local
250     for (const auto *Ext : ClassDecl->visible_extensions()) {  in FindPropertyDeclaration()
631   ObjCInterfaceDecl* ClassDecl = this;  in lookupInstanceVariable()  local
632   while (ClassDecl != nullptr) {  in lookupInstanceVariable()
633     if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) {  in lookupInstanceVariable()
634       clsDeclared = ClassDecl;  in lookupInstanceVariable()
638     for (const auto *Ext : ClassDecl->visible_extensions()) {  in lookupInstanceVariable()
640         clsDeclared = ClassDecl;  in lookupInstanceVariable()
645     ClassDecl = ClassDecl->getSuperClass();  in lookupInstanceVariable()
662   ObjCInterfaceDecl* ClassDecl = this;  in lookupInheritedClass()  local
663   while (ClassDecl != nullptr) {  in lookupInheritedClass()
664     if (ClassDecl->getIdentifier() == ICName)  in lookupInheritedClass()
665       return ClassDecl;  in lookupInheritedClass()
666     ClassDecl = ClassDecl->getSuperClass();  in lookupInheritedClass()
694   const ObjCInterfaceDecl* ClassDecl = this;  in lookupMethod()  local
700   while (ClassDecl) {  in lookupMethod()
702     if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance)))  in lookupMethod()
706     for (const auto *Cat : ClassDecl->visible_categories())  in lookupMethod()
712     for (const auto *I : ClassDecl->protocols())  in lookupMethod()
718       for (const auto *Cat : ClassDecl->visible_categories()) {  in lookupMethod()
733     ClassDecl = ClassDecl->getSuperClass();  in lookupMethod()
1370     const ObjCInterfaceDecl *ClassDecl = nullptr;  in findPropertyDecl()  local
1372       ClassDecl = Category->getClassInterface();  in findPropertyDecl()
1373       if (const auto *Found = findMatchingProperty(ClassDecl))  in findPropertyDecl()
1377       ClassDecl = cast<ObjCInterfaceDecl>(Container);  in findPropertyDecl()
1379     assert(ClassDecl && "Failed to find main class");  in findPropertyDecl()
1382     for (const auto *Ext : ClassDecl->visible_extensions()) {  in findPropertyDecl()
1391     for (const auto *Cat : ClassDecl->known_categories()) {  in findPropertyDecl()