Fighting with alias this: bugs or features?

[osa]

On 10/26/2010 04:46 PM, Andrei Alexandrescu wrote:
> In this particular case the decision goes both ways, and both have
> something going for them. You may want to submit a bug report at least
> to prompt us to change the documentation to clarify the behavior.
> A workaround is to define opAssign(Bar).

I do not see how defining opAssign would help here. I want to nullify 
local reference to a Bar instance (to let GC dispose of Bar object, for 
example). I do not need to change Bar or Foo.

Anyway, I filed bug report: 
http://d.puremagic.com/issues/show_bug.cgi?id=5123