{"ast_node_type":"variable","tokens":[{"end":69,"kind":"keyword","start":0,"text":"}"}]}
    } else if let ty::InstanceKind::VTableShim(def_id) = instance.def
        instance.args = tcx.mk_args_trait(self_ty, instance.args.into_iter().skip(1));
        && let Some(trait_id) = tcx.trait_of_assoc(def_id)