Is this a bug?

[bauss (wtf happend to my name took some old cached title LOL??) via Digitalmars-d]

On Saturday, 10 December 2016 at 08:25:49 UTC, Timon Gehr wrote:
> On 10.12.2016 09:09, Is it possible to store different generic
>
> This is intended (but surprising, and IMHO bad) behaviour, as D 
> follows C integral promotion rules. (C# does not.) Mixed 
> signed/unsigned operations first convert both arguments to 
> unsigned.

Yeah, it was a pain to figure out what was wrong. Been spending 
more time than I wanted tracking this down.