{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
        let obj_out = self.temp_path_for_cgu(OutputType::Object, cgu_name, invocation_temp);
    ) -> Option<PathBuf> {
        let dwo_out = self.temp_path_dwo_for_cgu(cgu_name, invocation_temp);