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
     """

uncompyle6/parsers/parse3.py

@@ -545,7 +545,7 @@ class Python35onParser(Python3Parser):
         # this optimization is only used in Python 3.5 and beyond
         _ifstmts_jump ::= c_stmts_opt
 
-        # Python 3.5 has WITH_CLEANUP_START/FINISH
+        # Python 3.5+ has WITH_CLEANUP_START/FINISH
         withstmt ::= expr SETUP_WITH with_setup suite_stmts_opt
                      POP_BLOCK LOAD_CONST COME_FROM
                      WITH_CLEANUP_START WITH_CLEANUP_FINISH END_FINALLY
@@ -553,6 +553,9 @@ class Python35onParser(Python3Parser):
         withasstmt ::= expr SETUP_WITH designator suite_stmts_opt
                 POP_BLOCK LOAD_CONST COME_FROM
                 WITH_CLEANUP_START WITH_CLEANUP_FINISH END_FINALLY
+
+        # Python 3.5+ classes seem to end with this:
+        stmt ::= LOAD_CLOSURE RETURN_VALUE RETURN_LAST
         """
 
 class Python35onParserSingle(Python35onParser, PythonParserSingle):