From: lars@metafoo.de (Lars-Peter Clausen)
To: cocci@systeme.lip6.fr
Subject: [Cocci] cocci: char* indexing style for linux
Date: Mon, 18 Aug 2014 12:34:11 +0200 [thread overview]
Message-ID: <53F1D6A3.7090107@metafoo.de> (raw)
In-Reply-To: <alpine.DEB.2.10.1408180446550.2548@hadrien>
On 08/18/2014 11:49 AM, Julia Lawall wrote:
> Actually, isn't the whoe structure field the wrong way to go about it
> here? Don't we just want a pointer-typed expression, of whatever form it
> has? That will unfortunately require lots of type information, but I
> don't see how to do it otherewise, because any kind of variable or
> structure field reference can also be an integer. There isno reason why
> eg the structure field reference is the array.
>
> expression *e; matches a pointer.
>
> julia
>
The problem is that foo->bar + 10 is still a pointer expression of the same
type as bar, so e will match the whole ting and not just foo->bar as intended.
- Lars
next prev parent reply other threads:[~2014-08-18 10:34 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-16 20:06 [Cocci] cocci: char* indexing style for linux Joe Perches
2014-08-16 20:59 ` Joe Perches
2014-08-17 10:11 ` Julia Lawall
2014-08-17 13:01 ` Joe Perches
2014-08-17 16:09 ` SF Markus Elfring
2014-08-17 16:22 ` Joe Perches
2014-08-17 17:39 ` [Cocci] Conversion of some pointer arithmetic to array indexing style SF Markus Elfring
2014-08-17 17:48 ` Julia Lawall
2014-08-17 17:42 ` [Cocci] cocci: char* indexing style for linux Julia Lawall
2014-08-18 8:37 ` Lars-Peter Clausen
2014-08-18 9:40 ` Julia Lawall
2014-08-18 11:31 ` SF Markus Elfring
2014-08-18 11:55 ` Julia Lawall
2014-08-18 9:49 ` Julia Lawall
2014-08-18 9:57 ` Lars-Peter Clausen
2014-08-18 10:33 ` Julia Lawall
2014-08-18 10:55 ` [Cocci] Clarification for array indexing style SF Markus Elfring
2014-08-18 10:59 ` Julia Lawall
2014-08-18 10:34 ` Lars-Peter Clausen [this message]
2014-08-18 2:56 ` [Cocci] cocci: char* indexing style for linux Julia Lawall
2014-08-18 8:08 ` [Cocci] Conversion of some pointer arithmetic to array indexing style SF Markus Elfring
2014-08-18 9:39 ` Julia Lawall
2014-08-18 10:35 ` SF Markus Elfring
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