|  | # For now, we require the base to be a struct without variants | 
|  | # TODO: It would be possible to allow a union as a base, as long as all | 
|  | # permutations of QMP names exposed by base do not clash with any QMP | 
|  | # member names added by local variants. | 
|  | { 'enum': 'TestEnum', | 
|  | 'data': [ 'value1', 'value2' ] } | 
|  | { 'struct': 'TestTypeA', | 
|  | 'data': { 'string': 'str' } } | 
|  | { 'struct': 'TestTypeB', | 
|  | 'data': { 'integer': 'int' } } | 
|  | { 'union': 'UnionBase', | 
|  | 'data': { 'kind1': 'TestTypeA', | 
|  | 'kind2': 'TestTypeB' } } | 
|  | { 'union': 'TestUnion', | 
|  | 'base': 'UnionBase', | 
|  | 'discriminator': 'type', | 
|  | 'data': { 'kind1': 'TestTypeA', | 
|  | 'kind2': 'TestTypeB' } } |