Re: GCC: How to get all warnings?

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On Wed, Aug 10, 2011 at 3:24 AM, Jonathan Wakely <jwakely.gcc@xxxxxxxxx> wrote:
> On 10 August 2011 04:15, Jeffrey Walton <noloader@xxxxxxxxx> wrote:
>> Hi All,
>>
>> How does one get all warnings out of GCC? -Wall does not do it, and
>> -Wextra does not do it. Is there a -Wall++ or -Wextra++? I find it
>> maddening I can't get GCC to give me everything (I can chose to back
>> off what does not matter at a later date). Or maybe worded
>> differently: I can't figure out what makes up 'everything' in GCC in
>> the context of warnings.
>>
>> Even better, I want a method that works now and in the future. That
>> is, when a warning is added to GCC, it is also added to -Wall++ so I
>> don't have to go to specify -Wall++ -Wnew-warning?
>
> They're all listed in the manual.  If you really want every warning,
> some of which give too many false positives or are only useful to some
> people, then just go through the manual and add them all.
This is probably going to sound like a dumb question, but here goes:
why doen't GCC offer a switch to enable all warnings? And even better,
Why was -Wall named -Wall - wouldn't -Wsome be better?

Jeff



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