{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"InstanceKind::DropGlue(_,"}]}
            InstanceKind::DropGlue(_, Some(_)) => tcx.upstream_drop_glue_for(self.args),
                .and_then(|monos| monos.get(&self.args).cloned()),
            InstanceKind::AsyncDropGlue(_, _) => None,