{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"ty::InstanceKind::FutureDropPollShim(_,"}]}
            ty::InstanceKind::FutureDropPollShim(_, _, _) => return false,
            ty::InstanceKind::AsyncDropGlueCtorShim(_, ty) => return ty.is_coroutine(),
            ty::InstanceKind::AsyncDropGlue(_, _) => return false,