Weird dmd error?

[Andrea Fontana via Digitalmars-d]

On Monday, 7 November 2016 at 10:57:49 UTC, Anonymous wrote:
> Exactly the same thing happens. There's already 3 semantic 
> passes. To solve this kind of forward references another 
> semantic pass would be required. But in this case you couldn't 
> determine how many passes would be necessary so there would be 
> a  complexity problem in the compiler.

But it's not really the same, error in my case is inside druntime.
In your example errors are inside my code.