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[Bug fortran/82018] -Wextra should imply -Wconversion-extra
- From: "janus at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 30 Aug 2017 15:15:47 +0000
- Subject: [Bug fortran/82018] -Wextra should imply -Wconversion-extra
- Auto-submitted: auto-generated
- References: <bug-82018-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82018
--- Comment #10 from janus at gcc dot gnu.org ---
(In reply to Thomas Koenig from comment #6)
> -Wconversion-extra uncovers lots of things that people may not want to
> see a warning about, such as i8=i4.
>
> We had a lengthy discussion about this in 2015, with the current
> implementation as the result.
>
> See https://gcc.gnu.org/ml/fortran/2015-05/msg00176.html and
> followups for the discussions about this.
I actually agree with most of this discussion, but it does not really discuss
the question whether -Wconversion-extra should be included in -Wextra.