dr781.cc: Add test variable.

2008-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/26_numerics/complex/dr781.cc: Add test variable.

From-SVN: r135758

libstdc++-v3/ChangeLog

 2008-05-22  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	* testsuite/26_numerics/complex/dr781.cc: Add test variable.
+
+2008-05-22  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	* include/std/complex (proj(const std::complex<>&), proj(_Tp)):
 	Add per DR 781.
 	* include/tr1_impl/complex(polar(const _Tp&, const _Up&)): Move to...

libstdc++-v3/testsuite/26_numerics/complex/dr781.cc

@@ -26,6 +26,7 @@
 // DR 781. std::complex should add missing C99 functions.
 void test01()
 {
+  bool test __attribute__((unused)) = true;
   using __gnu_test::check_ret_type;
 
   typedef std::complex<float>       cmplx_f_type;