3841   ObjCInterfaceDecl *IntfDecl = nullptr;  in DiagnoseVariableSizedIvars()  local
3844   if ((IntfDecl = dyn_cast<ObjCInterfaceDecl>(OCD))) {  in DiagnoseVariableSizedIvars()
3845     Ivars = IntfDecl->ivars();  in DiagnoseVariableSizedIvars()
3847     IntfDecl = ImplDecl->getClassInterface();  in DiagnoseVariableSizedIvars()
3851       IntfDecl = CategoryDecl->getClassInterface();  in DiagnoseVariableSizedIvars()
3867   if (!IntfDecl)  in DiagnoseVariableSizedIvars()
3871   for (ObjCIvarDecl *ivar = IntfDecl->all_declared_ivar_begin(); ivar;  in DiagnoseVariableSizedIvars()
3903   if (FirstIvar && (FirstIvar == IntfDecl->all_declared_ivar_begin())) {  in DiagnoseVariableSizedIvars()
3904     const ObjCInterfaceDecl *SuperClass = IntfDecl->getSuperClass();  in DiagnoseVariableSizedIvars()
4184   } else if (const auto *IntfDecl = dyn_cast<ObjCInterfaceDecl>(ClassDecl)) {  in ActOnAtEnd()  local
4185     if (const ObjCInterfaceDecl *Super = IntfDecl->getSuperClass()) {  in ActOnAtEnd()
4186       if (!IntfDecl->hasAttr<ObjCSubclassingRestrictedAttr>() &&  in ActOnAtEnd()
4188         Diag(IntfDecl->getLocation(), diag::err_restricted_superclass_mismatch);  in ActOnAtEnd()
4193     if (IntfDecl->hasAttr<ObjCClassStubAttr>() &&  in ActOnAtEnd()
4194         !IntfDecl->hasAttr<ObjCSubclassingRestrictedAttr>())  in ActOnAtEnd()
4195       Diag(IntfDecl->getLocation(), diag::err_class_stub_subclassing_mismatch);  in ActOnAtEnd()