Shouldn't the following code produce a warning?

[Jonathan M Davis via Digitalmars-d-learn]

On Monday, April 04, 2016 13:23:16 ric maicle via Digitalmars-d-learn wrote:
> The values of the variables here can be determined during compilation.
> Should there be some kind of warning like, unsigned integer may not be
> compared to a value less than zero; or there shouldn't be since the
> programmer should have known what he's doing?

Agruably, it should generate a warning, but it doesn't currently. There are
these two related bug reports / enhancement requests though:

https://issues.dlang.org/show_bug.cgi?id=6949
https://issues.dlang.org/show_bug.cgi?id=259

- Jonathan M Davis