{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"ty::ClauseKind::RegionOutlives(ty::OutlivesPredicate(a,"}]}
                ty::ClauseKind::RegionOutlives(ty::OutlivesPredicate(a, b)) => {
            .filter(|clause| match clause.kind().skip_binder() {
                    !region_known_to_outlive(