{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"///"}]}
    /// Allows using the `#[used(linker)]` (or `#[used(compiler)]`) attribute.
    (internal, unsized_fn_params, "1.49.0", Some(48055)),
    (unstable, used_with_arg, "1.60.0", Some(93798)),