Signals and Slots in D

[Miles]

Walter Bright wrote:
> The problem in general with hiding pointers is that it'll break with a
> moving garbage collector. You could work around this by 'pinning' the
> objects, but pinning objects long term is a bad idea.

Am I the only one who is screaming "OMG! What a hack!" while reading
this thread?

Sincerely, my impression of D dropped 2 points after reading the
proposed solutions on this thread.