{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"#[cfg_attr(#gate_rustc_only_cfg,"}]}
            #[cfg_attr(#gate_rustc_only_cfg, rustc_layout_scalar_valid_range_end(#max))]
            #[derive(Clone, Copy, PartialEq, Eq, Hash, #(#derive_paths),*)]
            #[cfg_attr(#gate_rustc_only_cfg, rustc_pass_by_value)]