added a reference polymorphic return type case, and

some extra test for the Java side.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@5596 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/python/virtual_poly_runme.py

@@ -21,6 +21,10 @@ if (i.get() + 1) != ic.get():
   raise RuntimeError
 
 
+dr = d.ref_this()
+if d.get() != dr.get():
+  raise RuntimeError
+
 
 #
 # 'narrowing' also works