Totally bizarre error, requesting assistance

[Koz Ross via Digitalmars-d]

On Friday, 19 September 2014 at 04:55:34 UTC, Vladimir Panteleev 
wrote:
> On Friday, 19 September 2014 at 04:46:56 UTC, Koz Ross wrote:
>> I don't know if this is the right place to ask, but I figured 
>> it was worth a try. Basically, I'm getting totally bizarre 
>> behaviour from my code, which I have put in a repo at 
>> https://gitorious.org/tournament-tree/tournament-tree/source/545460fb9d760b6bfa5bc74deb7b69d79ec70541:
>
> I can't reproduce this. It's probably related to GDC. Can you 
> try a different D compiler?
>
> If you can't reproduce the problem with DMD, you should post in 
> the GDC group:
> http://forum.dlang.org/group/D.gnu
>
> Have you heard of DustMite? It can automate the process of 
> reducing your code to a minimal test case:
>
> https://github.com/CyberShadow/DustMite/
>
>> To replicate the error, simply run 'make profile' from the 
>> project directory. It should fail (claiming an enforcement 
>> error on node.d, line 50).
>
> There is no enforce call on node.d line 50. Is the uploaded 
> source code correct, or is this part of the problem?

Following up on this, under DMD, I get the enforcement failure on 
line 55 with and without the print statement. Now I'm even more 
confused.