Python 3.5 abc.py bug distilled

test/simple_source/def/05_abc_class.py

@@ -0,0 +1,14 @@
+# Python3.5 bug from abc.py:
+#   stmt ::= LOAD_CLOSURE RETURN_VALUE RETURN_LAST
+#
+# And this gets ignored.
+
+# Note this is similar to 06_classbug.py but not the same.
+#  classmethod -> object
+
+class abstractclassmethod(classmethod):
+    __isabstractmethod__ = True
+
+    def __init__(self, callable):
+        callable.__isabstractmethod__ = True
+        super().__init__(callable)

test/simple_source/def/06_classbug.py

@@ -5,6 +5,9 @@
 # LOAD_FAST         '__locals__'
 # STORE_LOCALS      ''
 
+# Note this is similar to 05_abc_class.py but not the same:
+#  object -> classmethod
+
 class abstractclassmethod(object):
     """A Python 3.2 STORE_LOCALS bug
     """