From: Julia Lawall <julia.lawall@inria.fr>
To: Markus Elfring <Markus.Elfring@web.de>
Cc: Coccinelle <cocci@systeme.lip6.fr>
Subject: Re: [Cocci] Checking the parsing for a specific SmPL disjunction
Date: Thu, 25 Jun 2020 17:11:15 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.22.394.2006251708200.6463@hadrien> (raw)
In-Reply-To: <f49e80bf-5758-6762-3310-86fa3727a66f@web.de>
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On Thu, 25 Jun 2020, Markus Elfring wrote:
> Hello,
>
> I know that the following SmPL script example gets accepted
> by the Coccinelle software.
>
> @display@
> expression x, y;
> @@
> *y = ... *(x) ...
This is probably not what you think. It is an assignment of y to a
multiplication followed by some other code (the second ...).
julia
>
>
> I have tried another tiny script variant out for the semantic patch language
> (according to the software combination “Coccinelle 1.0.8-00131-g675b9670”).
>
> @display@
> expression action, x, y;
> @@
> (
> *y = ... *(x) ...
> |
> *action(..., x, ...)
> )
>
>
> elfring@Sonne:~/Projekte/Coccinelle/janitor> spatch --parse-cocci show_pointer_dereferences3.cocci
> init_defs_builtins: /usr/local/bin/../lib/coccinelle/standard.h
> minus: parse error:
> File "show_pointer_dereferences3.cocci", line 5, column 14, charpos = 54
> around = '...',
> whole content = *y = ... *(x) ...
>
>
> Should such SmPL disjunctions work in the future?
>
> Regards,
> Markus
> _______________________________________________
> Cocci mailing list
> Cocci@systeme.lip6.fr
> https://systeme.lip6.fr/mailman/listinfo/cocci
>
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next prev parent reply other threads:[~2020-06-25 15:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-25 15:00 [Cocci] Checking the parsing for a specific SmPL disjunction Markus Elfring
2020-06-25 15:11 ` Julia Lawall [this message]
[not found] ` <79cbff87-a004-aa34-1b1c-6229c645389d@web.de>
2020-06-25 18:00 ` Julia Lawall
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