{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"#[rustc_do_not_const_check]"}]}
            #[rustc_do_not_const_check] // hooked by const-eval
            #[rustc_const_panic_str] // enforce a &&str argument in const-check and hook this by const-eval
            const fn panic_cold_display<T: $crate::fmt::Display>(arg: &T) -> ! {