re PR c++/67216 (false is still a null pointer constant)

	PR c++/67216
	* testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc:
	Fix use of safe-bool idiom that isn't valid in C++11.

From-SVN: r226986

libstdc++-v3/ChangeLog

 2015-08-18  Jonathan Wakely  <jwakely@redhat.com>
 
+	PR c++/67216
+	* testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc:
+	Fix use of safe-bool idiom that isn't valid in C++11.
+
 	* include/bits/ptr_traits.h: Include <bits/move.h> for addressof.
 
 	PR libstdc++/67066

libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc

@@ -31,9 +31,9 @@ test01()
   bool test __attribute__((unused)) = true;
 
   const std::tr1::shared_ptr<A> p1;
-  VERIFY( p1 == false );
+  VERIFY( bool(p1) == false );
   const std::tr1::shared_ptr<A> p2(p1);
-  VERIFY( p2 == false );
+  VERIFY( bool(p2) == false );
 
   return 0;
 }