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[Bug c++/36921] [4.3/4.4 Regression] warning "comparison does not have mathematical meaning" is not correct for overloaded operators that do not return boolean
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 Dec 2008 18:47:35 -0000
- Subject: [Bug c++/36921] [4.3/4.4 Regression] warning "comparison does not have mathematical meaning" is not correct for overloaded operators that do not return boolean
- References: <bug-36921-16097@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from jakub at gcc dot gnu dot org 2008-12-20 18:47 -------
Subject: Bug 36921
Author: jakub
Date: Sat Dec 20 18:46:12 2008
New Revision: 142849
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142849
Log:
PR c++/36921
* c-common.c (warn_about_parentheses): Remove ARG_UNUSED from
arg_left. Don't warn about X<=Y<=Z if comparison's type isn't
integral.
* g++.dg/warn/pr36921.C: New.
Added:
trunk/gcc/testsuite/g++.dg/warn/pr36921.C
Modified:
trunk/gcc/c-common.c
trunk/gcc/cp/ChangeLog
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36921