{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"ty::InstanceKind::DropGlue(_,"}]}
            ty::InstanceKind::DropGlue(_, Some(_)) => return false,
            ty::InstanceKind::Item(def) => def,
            ty::InstanceKind::AsyncDropGlueCtorShim(_, ty) => return ty.is_coroutine(),