5 auto union // { dg-error "storage class" "" { target c++98 } }
8 }; // { dg-error "multiple|specified" "" { target c++11 } }
9 register union // { dg-error "storage class" }
13 static union // { dg-error "storage class" }
17 extern union // { dg-error "storage class" }
21 mutable union // { dg-error "storage class" }