diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 4cea65dd9a9d..e152d2ca1cc2 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-25  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* testsuite/util/testsuite_common_types.h (has_bitwise_operators):
+	Avoid -Wall warnings.
+
 2010-01-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* testsuite/22_locale/time_get/get_monthname/char/6.cc: Use an int
diff --git a/libstdc++-v3/testsuite/util/testsuite_common_types.h b/libstdc++-v3/testsuite/util/testsuite_common_types.h
index ac2684ad09b9..fd60b79c8979 100644
--- a/libstdc++-v3/testsuite/util/testsuite_common_types.h
+++ b/libstdc++-v3/testsuite/util/testsuite_common_types.h
@@ -426,12 +426,12 @@ namespace __gnu_test
 	{
 	  void __constraint()
 	  {
-	    _Tp a;
-	    _Tp b;
 	    a |= b; // set
 	    a &= ~b; // clear
 	    a ^= b;
 	  }
+	  _Tp a;
+	  _Tp b;
 	};
 
 	void (_Concept::*__x)() __attribute__((unused))