{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"(removed,"}]}
    (removed, box_syntax, "1.70.0", Some(49733), Some("replaced with `#[rustc_box]`"), 108471),
    /// Allows using the `box $expr` syntax.
    /// Allows capturing disjoint fields in a closure/coroutine (RFC 2229).