inner member classes in final outer class

[Matti Niemenmaa]

coxalan wrote:
> Matti Niemenmaa Wrote:
>> 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);
>> }
>>
> 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'

Make o1 and o2 const instead of final.

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