Why do template mixins have their own scope?

[Timon Gehr]

Trass3r wrote:
> I guess this is the cause for
> http://d.puremagic.com/issues/show_bug.cgi?id=3332
> It makes it practically impossible to mixin constructors because overload
> resolution doesn't work.


mixin template foo(){
    immutable x = 1;
    int bar(){return x;}
}

immutable x = 2;

mixin foo!();

void main(){assert(bar == 1);}

Cheers,
-Timon