Fix Ralf's boo-boo.

dabrahams · dabrahams · commit b7421fd5cd42 · 2002-07-24T16:58:46.000Z
[SVN r14592]
diff --git a/include/boost/python/class.hpp b/include/boost/python/class.hpp
@@ -198,9 +198,9 @@ class class_ : public objects::class_base
 
     // Pickle support
     template <typename PickleSuiteType>
-    self& def_pickle(PickleSuiteType)
+    self& def_pickle(PickleSuiteType const& x)
     {
-      error_messages::must_be_derived_from_pickle_suite(PickleSuiteType());
+      error_messages::must_be_derived_from_pickle_suite(x);
       detail::pickle_suite_finalize<PickleSuiteType>::register_(
         *this,
         &PickleSuiteType::getinitargs,
