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

From	Julia Lawall <julia.lawall@lip6.fr>
Newsgroups	linux.kernel
Subject	Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than zero
Date	2015-09-15 15:40 +0200
Message-ID	<q8YCJ-6fP-1@gated-at.bofh.it> (permalink)
References	<q8UIO-FE-5@gated-at.bofh.it> <q8Y9I-5HB-21@gated-at.bofh.it> <q8Y9I-5HB-19@gated-at.bofh.it> <q8Yjp-5Tb-35@gated-at.bofh.it>
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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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Thread

[PATCH] coccinelle: tests: unsigned value cannot be lesser than zero Andrzej Hajda <a.hajda@samsung.com> - 2015-09-15 11:30 +0200
  Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero Julia Lawall <julia.lawall@lip6.fr> - 2015-09-15 15:10 +0200
    Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero SF Markus Elfring <elfring@users.sourceforge.net> - 2015-09-15 15:20 +0200
      Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero Julia Lawall <julia.lawall@lip6.fr> - 2015-09-15 15:40 +0200
        Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero Andrzej Hajda <a.hajda@samsung.com> - 2015-09-15 16:00 +0200
          Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero Julia Lawall <julia.lawall@lip6.fr> - 2015-09-15 16:00 +0200
            Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero Andrzej Hajda <a.hajda@samsung.com> - 2015-09-16 11:20 +0200
              Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero Julia Lawall <julia.lawall@lip6.fr> - 2015-09-16 11:30 +0200
                [PATCH v2] coccinelle: tests: unsigned value cannot be lesser than zero Andrzej Hajda <a.hajda@samsung.com> - 2015-09-16 15:30 +0200
                Re: [PATCH v2] coccinelle: tests: unsigned value cannot be lesser  than zero Julia Lawall <julia.lawall@lip6.fr> - 2015-09-16 15:40 +0200
                Re: [PATCH v2] coccinelle: tests: unsigned value cannot be lesser  than zero SF Markus Elfring <elfring@users.sourceforge.net> - 2015-09-16 21:00 +0200
  Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero SF Markus Elfring <elfring@users.sourceforge.net> - 2015-09-15 15:10 +0200
    Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero Andrzej Hajda <a.hajda@samsung.com> - 2015-09-15 15:50 +0200
      Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero SF Markus Elfring <elfring@users.sourceforge.net> - 2015-09-15 16:40 +0200
        Re: [Cocci] [PATCH] coccinelle: tests: unsigned value cannot be  lesser than zero Julia Lawall <julia.lawall@lip6.fr> - 2015-09-15 16:50 +0200
          Re: [Cocci] [PATCH] coccinelle: tests: unsigned value cannot be  lesser than zero SF Markus Elfring <elfring@users.sourceforge.net> - 2015-09-15 17:00 +0200
      Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than  zero Julia Lawall <julia.lawall@lip6.fr> - 2015-09-18 07:40 +0200
        [PATCH v3] coccinelle: tests: unsigned value cannot be lesser than zero Andrzej Hajda <a.hajda@samsung.com> - 2015-09-21 12:40 +0200
          Re: [PATCH v3] coccinelle: tests: unsigned value cannot be lesser  than zero SF Markus Elfring <elfring@users.sourceforge.net> - 2015-09-21 15:10 +0200
            Re: [PATCH v3] coccinelle: tests: unsigned value cannot be lesser than  zero Andrzej Hajda <a.hajda@samsung.com> - 2015-09-21 15:40 +0200
              Re: [PATCH v3] coccinelle: tests: unsigned value cannot be lesser  than zero SF Markus Elfring <elfring@users.sourceforge.net> - 2015-09-21 16:10 +0200

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