On 02/24/2016 05:28 AM, Markus Armbruster wrote:
> Eric Blake writes:
>
>> Dan Berrange reported a case where he needs to work with a
>> QCryptoBlockOptions union type using the OptsVisitor, but only
>> visit one of the branches of that type (the discriminator is not
>> visited directly, but lear
Eric Blake writes:
> Dan Berrange reported a case where he needs to work with a
> QCryptoBlockOptions union type using the OptsVisitor, but only
> visit one of the branches of that type (the discriminator is not
> visited directly, but learned externally). When things were
> boxed, it was easy:
Dan Berrange reported a case where he needs to work with a
QCryptoBlockOptions union type using the OptsVisitor, but only
visit one of the branches of that type (the discriminator is not
visited directly, but learned externally). When things were
boxed, it was easy: just visit the variant directly
