{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"throw_ub_custom!(fluent::const_eval_not_enough_caller_args);"}]}
            throw_ub_custom!(fluent::const_eval_not_enough_caller_args);
        let Some((caller_arg, caller_abi)) = caller_args.next() else {
        };