Issue with algorithm.fold - dmd hangs

[Paul Backus]

On Friday, 4 April 2025 at 23:35:14 UTC, Borax Man wrote:
>
> Sorry if this is an actual bug with DMD.  I suspect it might 
> be, but I'm not sure whether the fault is DMD or my code.
>
> Short story, I wrote a program for work to do calculations for 
> my team in D, and use Windows 64bit DMD to compile.  I upgraded 
> to the latest DMD, and its hangs on compile.  I tried under 
> Linux, and same issue.

I can reproduce this on 64-bit Linux with DMD 2.111.0.