Lazy evaluation of enum members

[Andrej Mitrovic]

On 9/20/13, Walter Bright <newshound2 at digitalmars.com> wrote:
> Enum member forward references now work.

Could you please look at the following report and then close it as
invalid if the change was intended?
http://d.puremagic.com/issues/show_bug.cgi?id=11130

If it's invalid we could add some documentation for how to work around
the (relatively rare) issue.