225   if (const auto *ClassDecl = dyn_cast<ObjCInterfaceDecl>(this)) {  in FindPropertyDeclaration()  local
226     for (const auto *Ext : ClassDecl->visible_extensions()) {  in FindPropertyDeclaration()
600   ObjCInterfaceDecl* ClassDecl = this;  in lookupInstanceVariable()  local
601   while (ClassDecl != nullptr) {  in lookupInstanceVariable()
602     if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) {  in lookupInstanceVariable()
603       clsDeclared = ClassDecl;  in lookupInstanceVariable()
607     for (const auto *Ext : ClassDecl->visible_extensions()) {  in lookupInstanceVariable()
609         clsDeclared = ClassDecl;  in lookupInstanceVariable()
614     ClassDecl = ClassDecl->getSuperClass();  in lookupInstanceVariable()
631   ObjCInterfaceDecl* ClassDecl = this;  in lookupInheritedClass()  local
632   while (ClassDecl != nullptr) {  in lookupInheritedClass()
633     if (ClassDecl->getIdentifier() == ICName)  in lookupInheritedClass()
634       return ClassDecl;  in lookupInheritedClass()
635     ClassDecl = ClassDecl->getSuperClass();  in lookupInheritedClass()
663   const ObjCInterfaceDecl* ClassDecl = this;  in lookupMethod()  local
669   while (ClassDecl) {  in lookupMethod()
671     if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance)))  in lookupMethod()
675     for (const auto *Cat : ClassDecl->visible_categories())  in lookupMethod()
681     for (const auto *I : ClassDecl->protocols())  in lookupMethod()
687       for (const auto *Cat : ClassDecl->visible_categories()) {  in lookupMethod()
703     ClassDecl = ClassDecl->getSuperClass();  in lookupMethod()
1270     const ObjCInterfaceDecl *ClassDecl = nullptr;  in findPropertyDecl()  local
1272       ClassDecl = Category->getClassInterface();  in findPropertyDecl()
1273       if (const auto *Found = findMatchingProperty(ClassDecl))  in findPropertyDecl()
1277       ClassDecl = dyn_cast<ObjCInterfaceDecl>(Container);  in findPropertyDecl()
1281     if (ClassDecl) {  in findPropertyDecl()
1282       for (const auto *Ext : ClassDecl->visible_extensions()) {  in findPropertyDecl()