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From: "René Scharfe" <l.s.r@web.de>
To: Markus Elfring <Markus.Elfring@web.de>
Cc: git@vger.kernel.org
Subject: Re: coccinelle: adjustments for array.cocci?
Date: Sun, 17 Nov 2019 14:40:46 +0100	[thread overview]
Message-ID: <f28f5fb8-2814-9df5-faf2-7146ed1a1f4d@web.de> (raw)
In-Reply-To: <50b265f0-bcab-d0ec-a714-07e94ceaa508@web.de>

Am 17.11.19 um 09:19 schrieb Markus Elfring:
>> Which transformation rules are questionable and why?
>
> It was chosen to transform source code fragments (pointer expressions)
> by two SmPL rules so that the search pattern “sizeof(T)” would work
> in the third rule.

Ah, right, it would be nice to get rid of those normalization rules,
especially the second one.  I don't see how, though, without either
causing a combinatorial explosion or loosening up the matching too much.

>> Matching sizeof of anything (with the x) can produce inaccurate
>> transformations, as mentioned in the other reply I just sent.
>
> Would you like to apply any further SmPL code fine-tuning?

I guess that's a question for Junio, and his reply in
https://public-inbox.org/git/xmqqa790cyp1.fsf@gitster-ct.c.googlers.com/
seems relevant.

René

  reply	other threads:[~2019-11-17 13:40 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-12 15:08 coccinelle: adjustments for array.cocci? Markus Elfring
2019-11-12 18:37 ` René Scharfe
2019-11-13  2:11   ` Junio C Hamano
2019-11-13  8:49     ` Markus Elfring
2019-11-14  2:03       ` Junio C Hamano
2019-11-14 13:15         ` Markus Elfring
2019-11-14 16:41           ` René Scharfe
2019-11-14 17:14             ` Markus Elfring
2019-11-14 17:46               ` René Scharfe
2019-11-15 11:11                 ` git-coccinelle: " Markus Elfring
2019-11-15 14:20                   ` Markus Elfring
2019-11-15 18:50                   ` Markus Elfring
2019-11-16  1:00                     ` [Cocci] " Julia Lawall
2019-11-16  6:57                       ` Markus Elfring
2019-11-16  8:29                       ` Markus Elfring
2019-11-16 17:57                   ` Julia Lawall
2019-11-16 18:29                     ` Markus Elfring
2019-11-15 20:37   ` coccinelle: " Markus Elfring
2019-11-16 21:13     ` René Scharfe
2019-11-17  7:56       ` Markus Elfring
2019-11-17 13:40         ` René Scharfe
2019-11-17 18:19           ` Markus Elfring
2019-11-19 19:14             ` René Scharfe
2019-11-19 20:21               ` Markus Elfring
2019-11-21 19:01                 ` René Scharfe
2019-11-16 16:33   ` Markus Elfring
2019-11-16 21:38     ` René Scharfe
2019-11-17  8:19       ` Markus Elfring
2019-11-17 13:40         ` René Scharfe [this message]
2019-11-17 18:36           ` Markus Elfring
2019-11-19 19:15             ` René Scharfe
2019-11-18 16:10           ` [PATCH] coccinelle: improve array.cocci Markus Elfring
2019-11-19 19:15             ` René Scharfe
2019-11-20  9:01               ` Markus Elfring
2019-11-21 19:02                 ` René Scharfe
2019-11-21 19:44                   ` Markus Elfring
2019-11-22 15:29                     ` SZEDER Gábor
2019-11-22 16:17                       ` Markus Elfring
2019-11-22  5:54               ` [PATCH] " Junio C Hamano
2019-11-22  7:34                 ` Markus Elfring
2020-01-25  8:23             ` Markus Elfring
  -- strict thread matches above, loose matches on Subject: below --
2019-11-12 15:08 coccinelle: adjustments for array.cocci? Markus Elfring

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