{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"(&ty::Adt(def_a,"}]}
        (&ty::Adt(def_a, _), &ty::Adt(def_b, _)) => {
        | (&ty::RawPtr(a, _), &ty::RawPtr(b, _)) => (src, unsized_info(fx, *a, *b, old_info)),
            assert_eq!(def_a, def_b);