dmd 1.058 and 2.043 release

[Lars T. Kyllingstad]

bearophile wrote:
> Thank you for the release and your work, and thank you to Don for all the bug fixes.
> I will need some more time to test this release better. In the meantime, is it possible to use BigInts into an AA? This gives a Range violation:
> 
> import std.bigint: BigInt;
> void main() {
>     BigInt[BigInt] aa;
>     aa[BigInt(1)]++;
> }
> 
> Bye,
> bearophile


Could this have anything to do with BigInt not having a toHash() function?

-Lars