Two 3.4 fixes..

* LOAD_DEREF does not signal "nonlocal" variables
* Add rule for "if" with a "continue" and "return"

test/simple_source/bug34/05_while1_if_continue.py

@@ -0,0 +1,16 @@
+# Bug in Python 3.4 somewhere after the first 200 programs
+def readline(b):
+    a = 1
+    while True:
+        if b:
+            if b[0]:
+                a = 2
+                b = None
+                continue
+        b = None
+        a = 5
+
+        return a
+
+assert readline(None) == 1
+assert readline([2]) == 2

uncompyle6/parsers/parse34.py

@@ -44,6 +44,8 @@ class Python34Parser(Python33Parser):
 
         # Is this 3.4 only?
         yield_from ::= expr GET_ITER LOAD_CONST YIELD_FROM
+
+        _ifstmts_jump ::= c_stmts_opt JUMP_ABSOLUTE JUMP_FORWARD COME_FROM
         """
 
     def customize_grammar_rules(self, tokens, customize):

uncompyle6/semantics/helper.py

@@ -13,8 +13,8 @@ else:
 read_write_global_ops = frozenset(('STORE_GLOBAL', 'DELETE_GLOBAL', 'LOAD_GLOBAL'))
 read_global_ops       = frozenset(('STORE_GLOBAL', 'DELETE_GLOBAL'))
 
-# NOTE: we also need to check that he variable name is a free variable, not a cell variable.
+# NOTE: we also need to check that the variable name is a free variable, not a cell variable.
-nonglobal_ops         = frozenset(('LOAD_DEREF', 'STORE_DEREF',  'DELETE_DEREF'))
+nonglobal_ops         = frozenset(('STORE_DEREF',  'DELETE_DEREF'))
 
 # FIXME: this and find_globals could be paramaterized with one of the
 # above global ops