From: Markus Elfring <Markus.Elfring@web.de>
To: Gaston Fernandez <gaston.fernandez@eclypsium.com>
Cc: cocci@inria.fr
Subject: Re: [cocci] Reordering of if/else branches with SmPL?
Date: Wed, 17 Sep 2025 15:07:48 +0200 [thread overview]
Message-ID: <3324d3c2-d9be-4e22-8fa3-611d1f53a68e@web.de> (raw)
In-Reply-To: <CAE0_PArbd-jaTHr8NR-mdP7pkDPsfHVSAAw_Xe16vvexx+eVrA@mail.gmail.com>
> Hi! I'm having some trouble with running a cocci pattern, and I would like to know if it's a mistake related to my pattern, or a coccinelle's limitation.
>
> _### What the patch should do ###_
> - The patch *[if_else_swap.cocci]* should take every instance of if/else statements from the file *[test-nested.c]*, negate the condition and then swap its bodies. (A double negative)
I suggest to take another look at data processing consequences
also according to a known isomorphism like “neg_if”.
https://gitlab.inria.fr/coccinelle/coccinelle/-/blob/7674e29155d23846c41504948f4e4b1e796d07ec/standard.iso#L421-432
Would you eventually like to disable it for the mentioned transformation?
Regards,
Markus
prev parent reply other threads:[~2025-09-17 13:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-03 14:04 [cocci] Help - Pattern with nested 'if' statements Gaston Fernandez
2025-09-17 13:07 ` Markus Elfring [this message]
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