{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"//"}]}
    // care about link-time reachability, keep them unreachable (issue #75100).
    // `pub async fn` in general). Since rustdoc never needs to do codegen and doesn't
    let impl_trait_pass = !tcx.sess.opts.actually_rustdoc;