{"ast_node_type":"variable","tokens":[{"end":72,"kind":"keyword","start":0,"text":"let"}]}
        let did = cx.qpath_res(ord_qpath, ord_arg.hir_id).opt_def_id()?;
        let ExprKind::Path(ref ord_qpath) = ord_arg.kind else { return None };
        let tcx = cx.tcx;