Eric Blake writes:
> Now that we have is_empty() and gen_visit_fields_call(), it's
s/fields/members/. Better grep all the commit messages for "fields".
> fairly easy to skip the visit of a variant type that has no
> members.
I figure that alone would've been just as easy before
gen_visit_memb
Now that we have is_empty() and gen_visit_fields_call(), it's
fairly easy to skip the visit of a variant type that has no
members. Only one such instance exists at the moment
(CpuInfoOther), but the idea of a union where some branches
add no fields beyond the base type is common enough that we
may
