{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"traits::ObligationCauseCode::ReferenceOutlivesReferent(ref_type)"}]}
            traits::ObligationCauseCode::ReferenceOutlivesReferent(ref_type) => {
        match *cause.code() {
                SubregionOrigin::ReferenceOutlivesReferent(ref_type, cause.span)