{"ast_node_type":"variable","tokens":[{"end":88,"kind":"keyword","start":0,"text":"let"}]}
    let polonius_input = root_cx.consumer.as_ref().map_or(false, |c| c.polonius_input())
    let is_polonius_legacy_enabled = infcx.tcx.sess.opts.unstable_opts.polonius.is_legacy_enabled();
        || is_polonius_legacy_enabled;