Nesting in pure functions

[Don]

bearophile wrote:
> Don:
>> (sorry that this isn't a proper patch, I've hacked my DMD so 
>> much by now, the line numbers would be all wrong... <g>)
> 
> Ah lol :-) What have you done to your poor DMD? Are such changes good/interesting enough for Walter to be interested in them?

They're fixes for segfaults. All are in bugzilla.
I've created this as 2804, and made a proper patch for it.
(Having access to the compiler backend is so cool! Thanks, Walter!)

> 
> Bye,
> bearophile