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Re: A few Qs on the -Wfoo options
- From: Ian Lance Taylor <iant at google dot com>
- To: ballsystemlord <doark at mail dot com>
- Cc: "gcc-help at gcc dot gnu dot org" <gcc-help at gcc dot gnu dot org>
- Date: Wed, 20 Nov 2013 17:15:11 -0800
- Subject: Re: A few Qs on the -Wfoo options
- Authentication-results: sourceware.org; auth=none
- References: <1384976790125-987688 dot post at n5 dot nabble dot com>
On Wed, Nov 20, 2013 at 11:46 AM, ballsystemlord <doark@mail.com> wrote:
> -Wreal-q-constant What's a 'q' exponent-letter?
That is a Fortran option. Did you check the Fortran documentation?
http://gcc.gnu.org/onlinedocs/gcc-4.8.2/gfortran/Error-and-Warning-Options.html
http://gcc.gnu.org/onlinedocs/gcc-4.8.2/gfortran/_003ccode_003eQ_003c_002fcode_003e-exponent_002dletter.html
> -Wline-truncation What is truncation of source lines?
This is also a Fortran option and has to do with the way Fortran
works.
> -Winvalid-offsetof What/how do you offset of macro and how does this
> affect anything?
http://gcc.gnu.org/onlinedocs/gcc-4.8.2/gcc/Warning-Options.html
I'm not going to answer any of your questions. Please look at the
docs and come back if you still have questions.
Ian