interface function isn't implemented - was Re: DMD 0.170 release

[Walter Bright]

Chris Miller wrote:
> 
> interface IFoo
> {
>    void foo();
> }
> 
> class Foo: IFoo
> {
>    final void foo() { }
> }
> 
> DMD 0.170 output:
>    test.d(6): class test.Foo interface function IFoo.foo isn't implemented
> 
> Is this really what should happen? I thought final could mean it's still 
> virtual if it's an interface implementation function or overriding 
> something from a base class, just that it cannot be overridden again.

It's a bug.