From Mike Wittman, "The template-argument-list errors look to be due to a lack of spaces in the typeof macro. Here's a new Reflection header which should fix those problems. For consistency I think that's the best solution."

include/osgIntrospection/Reflection

@@ -25,7 +25,7 @@
 /// This macro emulates the behavior of the standard typeid operator,
 /// returning the Type object associated to the type of the given
 /// expression.
-#define typeof(type)  osgIntrospection::Reflection::getType(extended_typeid<type>())
+#define typeof(type)  osgIntrospection::Reflection::getType(extended_typeid< type >())
 
 namespace osgIntrospection
 {