{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"diag.arg(\"crate_name\","}]}
        diag.arg("crate_name", self.crate_name);
        let mut diag = Diag::new(dcx, level, fluent::metadata_invalid_meta_files);
        diag.arg("add_info", self.add_info);