D1 operator overloads have been deprecated.

[Timon Gehr]

On 12.07.19 15:42, Bert wrote:
> 
> um, the OP said "works with virtual functions/inheritance". When are 
> people going to learn that aliases are not virtual and have nothing to 
> do with preserving inheritance structure?
> 
> 
> import std.stdio;
> 
> class X
> {
> }
> class C : X{
>      int x;
>      this(int x){ this.x=x; }
>      C opAddImpl(C rhs){
>          return new C(x+rhs.x);
>      }
>      alias opBinary(string op:"+")=opAddImpl;
> }
> void main(){
>      X a=new C(1),b=new C(2);
>      writeln((a+b).x);
> }
> 
> fails.

Please do enlighten us how you would make that work with D1 operators.