linux-kernel - Re: [PATCH RFC] Coccinelle: Check for return not matching function signature

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Date:	Wed, 06 May 2015 09:15:56 +0200
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	Nicholas Mc Guire <hofrat@...dl.org>
CC:	Nicholas Mc Guire <der.herr@...r.at>, cocci@...teme.lip6.fr,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH RFC] Coccinelle: Check for return not matching function
 signature

> +virtual context
> +virtual org
> +virtual report

Where do you want to reuse these variables in your SmPL scripts?


> +@...ch@
> +identifier f,ret;
> +position p;
> +type T1,T2;
> +@@
> +
> +T1 f(...) {
> + T2 ret;

Will it be more helpful to mark only such variable declarations
where the specified data type should be reconsidered
by a minus character or an asterisk (instead of the following
return statement)?

> +<+...
> +* return@p ret
> +;
> +...+>
> +}


Regards,
Markus

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