Add test for local assigned to only in a nested list comp
diff --git a/Lib/test/test_scope.py b/Lib/test/test_scope.py
index 1633b87..18dd0c7 100644
--- a/Lib/test/test_scope.py
+++ b/Lib/test/test_scope.py
@@ -485,3 +485,21 @@
print "eval() should have failed, because code contained free vars"
warnings.resetwarnings()
+
+print "21. list comprehension with local variables"
+
+try:
+ print bad
+except NameError:
+ pass
+else:
+ print "bad should not be defined"
+
+def x():
+ [bad for s in 'a b' for bad in s.split()]
+
+x()
+try:
+ print bad
+except NameError:
+ pass