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| author | Michael Matz <matz@suse.de> | 2008-05-27 14:59:53 +0000 |
|---|---|---|
| committer | Michael Matz <matz@gcc.gnu.org> | 2008-05-27 14:59:53 +0000 |
| commit | a32990968ed7264a23f0546123a1384f6a0e4db5 (patch) | |
| tree | 84a5efdf2524b5d4d60576bac68ba49309e5a146 /gcc/c.opt | |
| parent | bd42a56bb4d7a4a39b08eceee7eff87d3264a9c2 (diff) | |
| download | gcc-a32990968ed7264a23f0546123a1384f6a0e4db5.zip gcc-a32990968ed7264a23f0546123a1384f6a0e4db5.tar.gz gcc-a32990968ed7264a23f0546123a1384f6a0e4db5.tar.bz2 | |
Fix c++/27975.
* c.opt (Wenum-compare): New warning option.
* doc/invoke.texi (Warning Options): Document -Wenum-compare.
cp/
* call.c (build_new_op): Make warning conditional on OPT_Wenum_compare.
testsuite/
* g++.dg/warn/Wenum-compare.C: New testcase.
* g++.dg/warn/Wenum-compare-no.C: Ditto.
From-SVN: r136035
Diffstat (limited to 'gcc/c.opt')
| -rw-r--r-- | gcc/c.opt | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -195,6 +195,10 @@ Wendif-labels C ObjC C++ ObjC++ Warning Warn about stray tokens after #elif and #endif +Wenum-compare +C++ ObjC++ Var(warn_enum_compare) Init(1) Warning +Warn about comparison of different enum types + Werror C ObjC C++ ObjC++ ; Documented in common.opt |