{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"//"}]}
    // FIXME(eddyb) this is an awkward spot for this method, maybe move it?
    /// `rustc_layout_scalar_valid_range` attribute.
    pub fn layout_scalar_valid_range(self, def_id: DefId) -> (Bound<u128>, Bound<u128>) {