inheritance problem

[Jari-Matti Mäkelä]

bayo kirjoitti:
> Hello, i currently use DMD 1.013 for Windows and i cant compile this code
> 
> 
> class C1 {
>     public void add(int i, int j) {}
> }
> 
> class C2 : C1 {
>     public void add(int i) {}
> }
> 
> void main() {
>     C2 c = new C2();
>     c.add(1, 2);
> }
> 
> src\inheritance.d(16): function inheritance.C2.add (int) does not match
> parameter types (int,int)
> 
> 
> I dont use D for a long time, but i dont remember having problem like this?
> 
> So anybody can help me:
> *Is there a problem on my code?

Yes

> *Is it a desired limitation?

Yes, this is how inheritance works in D.

> *Can i use another version of DMD to remove this problem?

No..

..but you can fix this by adding

  alias C1.add add;

to your C2 class.

> 
> Thanks a lot for your help.
> 
> -bayo