From a32990968ed7264a23f0546123a1384f6a0e4db5 Mon Sep 17 00:00:00 2001
From: Michael Matz <matz@suse.de>
Date: Tue, 27 May 2008 14:59:53 +0000
Subject: 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
---
 gcc/c.opt | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'gcc/c.opt')

diff --git a/gcc/c.opt b/gcc/c.opt
index 18ce852..9669f2c 100644
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -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
-- 
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