re PR bootstrap/40221 (Powerpc bootstrap is broken in building libstdc++)

2009-05-21  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/40221
	* include/tr1_impl/functional: Add explicit cast.

From-SVN: r147794

libstdc++-v3/ChangeLog

+2009-05-21  Benjamin Kosnik  <bkoz@redhat.com>
+
+	PR libstdc++/40221
+	* include/tr1_impl/functional: Add explicit cast.
+
 2009-05-21  Paolo Carlini  <paolo.carlini@oracle.com>
-	
+
 	PR libstdc++/40094
 	Revert:
 	2009-05-07  Paolo Carlini  <paolo.carlini@oracle.com>

libstdc++-v3/include/tr1_impl/functional

@@ -1989,7 +1989,7 @@ _GLIBCXX_BEGIN_NAMESPACE_TR1
     function(const function& __x)
     : _Function_base()
     {
-      if (__x)
+      if (static_cast<bool>(__x))
 	{
 	  _M_invoker = __x._M_invoker;
 	  _M_manager = __x._M_manager;