From 056bafe7a663e890594a11eec99c78f742452fff Mon Sep 17 00:00:00 2001
From: Ezio Melotti <ezio.melotti@gmail.com>
Date: Sat, 10 Aug 2013 19:59:36 +0300
Subject: #18681: Fix a NameError in imp.reload() (noticed by Weizhao Li).

---
 Lib/test/test_imp.py | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'Lib/test/test_imp.py')

diff --git a/Lib/test/test_imp.py b/Lib/test/test_imp.py
index fe436f3985..ade3e2564f 100644
--- a/Lib/test/test_imp.py
+++ b/Lib/test/test_imp.py
@@ -275,6 +275,15 @@ class ReloadTests(unittest.TestCase):
             import marshal
             imp.reload(marshal)
 
+    def test_with_deleted_parent(self):
+        # see #18681
+        from html import parser
+        del sys.modules['html']
+        def cleanup(): del sys.modules['html.parser']
+        self.addCleanup(cleanup)
+        with self.assertRaisesRegex(ImportError, 'html'):
+            imp.reload(parser)
+
 
 class PEP3147Tests(unittest.TestCase):
     """Tests of PEP 3147."""
-- 
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