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[Bug c/43245] add option to control "discarding qualifiers" warnings
- From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 01 May 2014 07:16:42 +0000
- Subject: [Bug c/43245] add option to control "discarding qualifiers" warnings
- Auto-submitted: auto-generated
- References: <bug-43245-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43245
--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Thu May 1 07:16:10 2014
New Revision: 209970
URL: http://gcc.gnu.org/viewcvs?rev=209970&root=gcc&view=rev
Log:
PR c/43245
* doc/invoke.texi: Document -Wdiscarded-qualifiers.
c-family/
* c.opt (Wdiscarded-qualifiers): Add.
c/
* c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
instead of 0 to WARN_FOR_QUALIFIERS.
testsuite/
* gcc.dg/pr43245.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr43245.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/c-family/ChangeLog
trunk/gcc/c-family/c.opt
trunk/gcc/c/ChangeLog
trunk/gcc/c/c-typeck.c
trunk/gcc/doc/invoke.texi
trunk/gcc/testsuite/ChangeLog