enum values without initializer

[Ali Çehreli]

bearophile wrote:
> Do you know why this is an error?
> 
> struct Foo {}
> enum Foo f;
> void main() {}
> 
> 
> I think there's no need to consider it an error (and it can't cause runtime bugs):
> http://d.puremagic.com/issues/show_bug.cgi?id=4049
> 
> Bye,
> bearophile

I have to ask. :) What does that code supposed to mean?

Is Foo the base type of the enum, so that we can create enum values for 
user types as well?

Ali