inner member classes in final outer class

[coxalan]

Matti Niemenmaa Wrote:

> Alright, I took a closer look and this compiles:
> 
> class Outer {
> }
> 
> class Inner(alias outer) {
> 	static assert(is(typeof(outer) : Outer)); // Just a check
> }
> 
> final Outer o1;
> final Outer o2;
> 
> static this() {
> 	o1 = new Outer;
> 	o2 = new Outer;
> }
> 
> void main() {
> 
> 	auto i1 = new Inner!(o1);
> 	auto i2 = new Inner!(o1);
> 
> 	auto i3 = new Inner!(o2);
> 	auto i4 = new Inner!(o2);
> }
> 
> -- 
> E-mail address: matti.niemenmaa+news, domain is iki (DOT) fi

One last question on this:
Is it possible to do the same with D version 1?

The current code comples with DMD v2.004, but with DMD 1.020 I get:

forum.d(16): Error: cannot modify final variable 'o1'
forum.d(17): Error: cannot modify final variable 'o2'

coxalan