{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"diag.arg(\"named\","}]}
        diag.arg("named", self.named);
    fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) {
        let msg = diag.eagerly_translate(crate::fluent_generated::builtin_macros_format_unused_arg);