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From: Julia Lawall <julia.lawall@inria.fr>
To: Markus Elfring <Markus.Elfring@web.de>
Cc: Wellington Wallace <wellingtonwallace@gmail.com>,
	Coccinelle <cocci@systeme.lip6.fr>
Subject: Re: [Cocci] Replacing a std::string check by strcmp() with SmPL
Date: Tue, 4 Feb 2020 09:14:22 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.21.2002040913290.3236@hadrien> (raw)
In-Reply-To: <f0ccaf84-1b37-4936-3a7a-d5c11e3ef1c3@web.de>

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On Tue, 4 Feb 2020, Markus Elfring wrote:

> >> Do you distinguish between the storage class specifier
> >> and other uses of such a key word?
> >> https://en.cppreference.com/w/cpp/language/auto
> >
> > Sorry.  I know nothing about C++.
>
> I guess that you know something also for this programming language
> according to the program option “--c++”.
> https://github.com/coccinelle/coccinelle/blob/0cece3639048dc7e81c4b2cc8f2a6f7a57fd546b/docs/spatch.1.in#L434
> https://github.com/coccinelle/coccinelle/issues/1
>
>
> > Auto seems to be supported
>
> I am looking for further evolution around this software area.
>
>
> > - I see it in both the C parser and the SmPL parser.
>
> How would we like to handle corresponding development challenges?
>
> @display@
> expression X;
> identifier I;
> @@
> *auto I = X(...);
>
>
> elfring@Sonne:~/Projekte/Coccinelle/Probe> spatch --parse-cocci show_variable_definition_with_auto1.cocci
> init_defs_builtins: /usr/local/bin/../lib/coccinelle/standard.h
> minus: parse error:
>   File "show_variable_definition_with_auto1.cocci", line 5, column 6, charpos = 47
>   around = 'I',
>   whole content = *auto I = X(...);
>
>
> Can such a source code search approach make sense also according to
> the rules of the C programming language?

I think it expects a type as well.  I don't know if that is a reasonable
assumption in C or in C++.

julia

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  reply	other threads:[~2020-02-04  8:14 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-03 20:45 [Cocci] Replacing a std::string check by strcmp() with SmPL Markus Elfring
2020-02-03 20:52 ` Julia Lawall
2020-02-03 21:13   ` Markus Elfring
2020-02-03 21:28     ` Julia Lawall
2020-02-04  8:11       ` Markus Elfring
2020-02-04  8:14         ` Julia Lawall [this message]
2020-02-04  8:39           ` Markus Elfring
2020-02-04 10:38           ` [Cocci] Replacing usages of “auto” with SmPL? Markus Elfring
2020-02-04 11:01             ` Julia Lawall
2020-02-04 11:45               ` Markus Elfring
2020-02-04 12:07                 ` Julia Lawall
2020-02-04 12:18                   ` Markus Elfring
2020-02-03 21:31     ` [Cocci] Replacing a std::string check by strcmp() with SmPL Julia Lawall
2020-02-04  8:19       ` Markus Elfring
2020-02-04 12:24   ` [Cocci] Searching for usage of “auto” with SmPL? Markus Elfring
2020-02-04 12:42     ` Julia Lawall
2020-02-04 12:52       ` Markus Elfring
2020-02-03 21:00 ` [Cocci] Replacing a std::string check by strcmp() with SmPL wellington wallace
2020-02-04 13:02   ` Markus Elfring
2020-02-04 13:19     ` Julia Lawall
2020-02-04 13:28       ` Markus Elfring
2020-02-04 13:47         ` Julia Lawall
2020-02-04 14:08           ` Markus Elfring
     [not found]             ` <alpine.DEB.2.21.2002041524400.3345@hadrien>
2020-02-04 14:42               ` [Cocci] Usage concerns around the SmPL construct “<+... … ...+>” Markus Elfring

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