{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"ty::ClauseKind::TypeOutlives(ty::OutlivesPredicate(a,"}]}
                ty::ClauseKind::TypeOutlives(ty::OutlivesPredicate(a, b)) => {
                }
                    !ty_known_to_outlive(tcx, gat_def_id, param_env, &FxIndexSet::default(), a, b)