freestanding.cc: Avoid -Wall warnings.

2010-03-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/17_intro/freestanding.cc: Avoid -Wall warnings.

From-SVN: r157572

libstdc++-v3/ChangeLog

+2010-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* testsuite/17_intro/freestanding.cc: Avoid -Wall warnings.
+
 2010-03-19  Rodolfo Lima  <rodolfo@rodsoft.org>
 
 	* include/bits/shared_ptr.h (shared_ptr(unique_ptr&&),

libstdc++-v3/testsuite/17_intro/freestanding.cc

@@ -33,18 +33,18 @@ int main()
 {
   std::exception e;
 
-  const char* str = typeid(e).name();
+  const char* str __attribute__((unused)) = typeid(e).name();
   
   typedef std::numeric_limits<long> limit_type;
-  limit_type limit_l;
-  int r = limit_type::radix;
+  limit_type limit_l __attribute__((unused));
+  int r __attribute__((unused)) = limit_type::radix;
 
   const char* cp = new char;
   delete cp;
 
-  bool b = std::is_integral<int>::value;
+  bool b __attribute__((unused)) = std::is_integral<int>::value;
 
-  std::initializer_list<int> ilisti;
+  std::initializer_list<int> ilisti __attribute__((unused));
 
   return 0;
 }