{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"GenericParamDefKind::Type"}]}
        GenericParamDefKind::Type { .. } | GenericParamDefKind::Const { .. } => {
        GenericParamDefKind::Lifetime => tcx.lifetimes.re_erased.into(),
            unreachable!(