{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":")"}]}
    ) -> Result<RootPlace<'tcx>, PlaceRef<'tcx>> {
        is_local_mutation_allowed: LocalMutationIsAllowed,
        debug!("is_mutable: place={:?}, is_local...={:?}", place, is_local_mutation_allowed);