{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"PatchableFunctionEntry::from_config(cx.tcx.sess.opts.unstable_opts.patchable_function_entry)"}]}
        PatchableFunctionEntry::from_config(cx.tcx.sess.opts.unstable_opts.patchable_function_entry)
    let patchable_spec = attr.unwrap_or_else(|| {
    });