Unittest hangs on completion

[David Zhang via Digitalmars-d-learn]

On Friday, 30 December 2016 at 14:12:35 UTC, Steven Schveighoffer 
wrote:
> [snip]
> It depends on what is actually hanging the process. If it's 
> something in your code base only, then nobody else would be 
> seeing it.
>
> -Steve

So, what should I do with it? I'd submit a bug report, but I 
don't know how to isolate the bug, and thus where to submit it. 
Really, I'd just be happy knowing if it's my code or not.