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From: Timur Tabi <timur@kernel.org>
To: Timur Tabi <timur@kernel.org>
Cc: cocci <cocci@systeme.lip6.fr>
Subject: Re: [Cocci] How to concatenate identifier with text?
Date: Fri, 24 May 2019 14:36:46 -0500
Message-ID: <CAOZdJXWja4mBf-gKSZ-HQaPs3c3x1ur2=BgPh6MnPx+eN7EgYQ@mail.gmail.com> (raw)
In-Reply-To: <CAOZdJXWVyC3o6vVbNEakhr8p4vX4j3wkkSyJg77-hcQ7Nqhf=g@mail.gmail.com>

On Fri, May 24, 2019 at 2:13 PM Timur Tabi <timur@kernel.org> wrote:

> void myfunc(int x)
> {
>     goto myfunc_exit;
> }
>
> My problem is that cocci takes "func_exit" literally.  I tried
> func##_exit, but that didn't work.  How do I make this work?

I figured it out:

@@
identifier func;
fresh identifier label = func ## "_exit";
@@
func(...) {
<+...
+    goto label;
...+>
}
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Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-24 19:13 Timur Tabi
2019-05-24 19:36 ` Timur Tabi [this message]
2019-05-24 19:38   ` Julia Lawall
2019-06-11 21:51     ` Timur Tabi
2019-06-11 21:58       ` Timur Tabi
2019-06-12  7:12         ` [Cocci] Wider usage of “fresh identifiers”? Markus Elfring
2019-06-12  5:25       ` [Cocci] How to concatenate identifier with text? Julia Lawall
2019-05-24 19:38 ` Julia Lawall

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