Implementing interfaces using alias this

[ketmar via Digitalmars-d-learn]

Balagopal Komarath wrote:

> On Wednesday, 14 June 2017 at 11:40:02 UTC, ketmar wrote:
>> interfaces *require* a full-featured class, with VMT, and some hidden 
>> pointers to support hidden interface machinery.
>
> I don't think that is the problem here. The type Test!Duck is a class and 
> that type is the one implementing the interface.

*sighs*