{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"ty::GenericParamDefKind::Lifetime"}]}
            ty::GenericParamDefKind::Lifetime => tcx.lifetimes.re_erased.into(),
        let args = GenericArgs::for_item(tcx, def_id, |param, _| match param.kind {
            ty::GenericParamDefKind::Type { .. } => {