{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"gpl_owner.get_or_create_generic_param_list();"}]}
            gpl_owner.get_or_create_generic_param_list();
            let gpl_owner = ast_mut_from_text::<N>(before);
            assert_eq!(gpl_owner.to_string(), after);