{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"SubregionOrigin::ReferenceOutlivesReferent(ref_type,"}]}
                SubregionOrigin::ReferenceOutlivesReferent(ref_type, cause.span)
            traits::ObligationCauseCode::ReferenceOutlivesReferent(ref_type) => {
            }