r205952 - Add global static variables for anonymous union fields. This makes

[Robinson, Paul]

> I get that/assume this also has interesting interactions with pubnames
> (& thus representing these as global variables makes it easier for
> pubnames to get the names given our implementation, etc).

<rathole> pubnames... not dead yet? </rathole>
Although I guess the same consideration would apply to the pending
pubnames replacement.
--paulr