Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than zero

From: Julia Lawall
Date: Tue Sep 15 2015 - 09:32:06 EST


On Tue, 15 Sep 2015, SF Markus Elfring wrote:

> >> v@p
> >> (
> >> *< 0
> >> |
> >> *<= 0
> >> )
> >
> > It does not, and is not intended to, work. The branches of a disjunction
> > should be complete expressions.
>
> Will the following SmPL approach be more appropriate then?
>
> (
> *v@p < 0
> |
> *v@p <= 0
> )

Actually, all of

v < 0 (never true)
v <= 0 (same as v == 0)
v >= 0 (always true)

would seem to merit attention. Andrzej, what do you think?

julia


>
> Regards,
> Markus
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