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From: Michael Stefaniuc <mstefani@mykolab.com>
To: Julia Lawall <julia.lawall@lip6.fr>
Cc: Coccinelle <cocci@systeme.lip6.fr>
Subject: Re: [Cocci] Matching more than one declaration?
Date: Fri, 03 May 2019 10:03:04 +0200	[thread overview]
Message-ID: <04697af8fb0c96a2e14d15fc11d708a7@mykolab.com> (raw)
In-Reply-To: <alpine.DEB.2.20.1905030916530.3572@hadrien>

[-- Attachment #1: Type: text/plain, Size: 613 bytes --]

On 2019-05-03 09:17, Julia Lawall wrote:
> On Thu, 2 May 2019, Michael Stefaniuc wrote:
> 
>> Hello,
>> 
>> it seems that more than one declaration cannot be matched in one rule:
>> 
>> @@
>> identifier i, f;
>> @@
>> - int i;
>> - int f;
>> 
>> That won't match
>> 
>> void foo(void)
>> {
>>     int i;
>>     float f;
> 
> The semantic patch has int int and the code has int float.  If the code
> has int int, it matches fine.
Duh... I messed it up while simplifying my test case :/

It does work but only in function scope and not in global scope.
I've attached the fixed test case.

thanks
bye
       michael

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: declare.c --]
[-- Type: text/x-c; name=declare.c, Size: 60 bytes --]

int i;
float f;

void foo(void)
{
    int i;
    float f;
}

[-- Attachment #3: declare.cocci --]
[-- Type: text/plain, Size: 43 bytes --]

@@
identifier i, f;
@@
- int i;
- float f;

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #4: declare.diff --]
[-- Type: text/x-diff; name=declare.diff, Size: 133 bytes --]

--- declare.c
+++ /tmp/cocci-output-5279-c2f13d-declare.c
@@ -3,6 +3,4 @@ float f;
 
 void foo(void)
 {
-    int i;
-    float f;
 }

[-- Attachment #5: Type: text/plain, Size: 136 bytes --]

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  reply	other threads:[~2019-05-03  8:03 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-02 21:04 [Cocci] Matching more than one declaration? Michael Stefaniuc
2019-05-03  7:17 ` Julia Lawall
2019-05-03  8:03   ` Michael Stefaniuc [this message]
2019-05-03 20:39     ` Julia Lawall
2019-05-03 20:44       ` Michael Stefaniuc

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