How can I use structs in a named enum?

[simendsjo]

On Wed, 29 Feb 2012 13:40:51 +0100, bearophile <bearophileHUGS at lycos.com>  
wrote:

> simendsjo:
>
>> Perhaps also the documentation for opCmp should be improved..?
>
> Also, and maybe here DMD has to give better error messages :-)
>
> Bye,
> bearophile

Yes. "Using argument types E3" doesn't make much sense when the named enum  
is a complex type.