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Re: Warning flag for 'if (x = y)'



On 16 Jan 2004, at 18:00, Matt Gough wrote:

> I just spent half an hour tracking down a bug caused by doing:
>
> if (x = y)
>
> when I meant:
>
> if (x == y)
>
> I then spent another ten minutes looking through the gcc warning 
> options and couldn't find anything that would spot this. I am sure 
> such a warning exists, but where?

The warning flag you are after is -Wparentheses.  Personally, I use 
-Wall, which includes this warning by default; you might be using 
-Wmost, which doesn't.

Kind regards,

Alastair.

[demime 0.98b removed an attachment of type application/pkcs7-signature which had a name of smime.p7s]
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References: 
 >Warning flag for 'if (x = y)' (From: Matt Gough <email@hidden>)



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