{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"}"}]}
                } else if flags.contains(StructFlags::IS_PHANTOM_DATA) {
                    return Some(Arc::from_iter(vec![Variance::Invariant; 1]));
                    return Some(Arc::from_iter(vec![Variance::Covariant; 1]));