Re: GCC/Clang error/warning flags?
Re: GCC/Clang error/warning flags?
- Subject: Re: GCC/Clang error/warning flags?
- From: Ronald Domes <email@hidden>
- Date: Sun, 11 Dec 2011 17:51:29 -0700
My
Sent from my Commodore 64
On Dec 11, 2011, at 4:36 PM, Jeffrey Walton <email@hidden> wrote:
> On Sun, Dec 11, 2011 at 1:21 PM, Heath Borders <email@hidden> wrote:
>> Where in the GCC and Clang documentation can I find a list of all
>> error and warning flags? I've looked all over their respective sites
>> and I can't find anything. The closest thing I found was this clang
>> source:
>>
>> http://clang.llvm.org/doxygen/Tools_8cpp_source.html
> I'm not aware of a complete list of GCC flags, options, and warnings
> (http://gcc.gnu.org/onlinedocs/gcc/Option-Summary.html and associated
> pages are not really complete). You usually need to know what you
> want, and then you go hunting for the switch.
>
> What really irkes me is there is no way to turn on "all' warnings".
> -Wall -Wextra only turns on most warnings. -Wall -Wextra is missing a
> number of interesting warnings, such as -Wconversion and
> -Wformat-security. Of course, my view assumes truncation and format
> string vulnerabilities are a bad thing (many folks apparently embrace
> them).
>
> Jeff
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