Eric Blake writes:
> None of the existing QMP or QGA interfaces uses a union with a
> base type but no discriminator; it is easier to avoid this in
> the generator to save room for other future extensions more likely
> to be useful (the previous commit added the test
> union-base-no-discriminator
None of the existing QMP or QGA interfaces uses a union with a
base type but no discriminator; it is easier to avoid this in
the generator to save room for other future extensions more likely
to be useful (the previous commit added the test
union-base-no-discriminator to ensure that we eventually g