{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"GenericArgKind::Type(ty1)"}]}
                            GenericArgKind::Type(ty1) => Some((
                        match arg1.kind() {
                                ty::ClauseKind::TypeOutlives(ty::OutlivesPredicate(ty1, *region2))