{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"InstanceKind::AsyncDropGlue(_,"}]}
            InstanceKind::AsyncDropGlue(_, _) => None,
            InstanceKind::DropGlue(_, Some(_)) => tcx.upstream_drop_glue_for(self.args),
            InstanceKind::FutureDropPollShim(_, _, _) => None,