From cf672f15e0b31eaff58e54dbbe62a2d52d49a63c Mon Sep 17 00:00:00 2001
From: Jeremy Hylton <jeremy@alum.mit.edu>
Date: Thu, 18 Oct 2001 16:23:11 +0000
Subject: [PATCH] Add test for local assigned to only in a nested list comp

---
 Lib/test/output/test_scope |  1 +
 Lib/test/test_scope.py     | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/Lib/test/output/test_scope b/Lib/test/output/test_scope
index 55a8787aadc..04dacaac125 100644
--- a/Lib/test/output/test_scope
+++ b/Lib/test/output/test_scope
@@ -20,3 +20,4 @@ test_scope
 19. var is bound and free in class
 20. interaction with trace function
 20. eval with free variables
+21. list comprehension with local variables
diff --git a/Lib/test/test_scope.py b/Lib/test/test_scope.py
index 1633b87be33..18dd0c74909 100644
--- a/Lib/test/test_scope.py
+++ b/Lib/test/test_scope.py
@@ -485,3 +485,21 @@ else:
     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