returning unique pointers is now allowed
diff --git a/example/example14.ref b/example/example14.ref
index 7554a5e..b4768ef 100644
--- a/example/example14.ref
+++ b/example/example14.ref
@@ -7,3 +7,4 @@
 Got void ptr : 1234
 None
 Got null str : 0
+[u'some value']