{"ast_node_type":"variable","tokens":[{"end":33,"kind":"keyword","start":0,"text":"let"}]}
    let symbols_below_threshold =
        prepare_lto(cgcx, exported_symbols_for_lto, each_linked_rlib_for_lto, dcx)?;
        symbols_below_threshold.iter().map(|c| c.as_ptr()).collect::<Vec<_>>();