{"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"diag.remove_arg(\"named\");"}]}
        diag.remove_arg("named");
        let msg = diag.eagerly_translate(crate::fluent_generated::builtin_macros_format_unused_arg);
        diag.span_label(self.span, msg);