Merged revisions 77823 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r77823 | mark.dickinson | 2010-01-29 17:27:24 +0000 (Fri, 29 Jan 2010) | 10 lines

  Merged revisions 77821 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r77821 | mark.dickinson | 2010-01-29 17:11:39 +0000 (Fri, 29 Jan 2010) | 3 lines

    Issue #7788: Fix a crash produced by deleting a list slice with huge
    step value.  Patch by Marcin Bachry.
  ........
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diff --git a/Lib/test/list_tests.py b/Lib/test/list_tests.py
index 67492f3..e2889cc 100644
--- a/Lib/test/list_tests.py
+++ b/Lib/test/list_tests.py
@@ -540,6 +540,9 @@
         a = self.type2test(range(10))
         a[::2] = tuple(range(5))
         self.assertEqual(a, self.type2test([0, 1, 1, 3, 2, 5, 3, 7, 4, 9]))
+        # test issue7788
+        a = self.type2test(range(10))
+        del a[9::1<<333]
 
     def test_constructor_exception_handling(self):
         # Bug #1242657
diff --git a/Lib/test/test_array.py b/Lib/test/test_array.py
index 93c6cc0..dd01574 100755
--- a/Lib/test/test_array.py
+++ b/Lib/test/test_array.py
@@ -848,6 +848,9 @@
         a = array.array(self.typecode, range(10))
         del a[::1000]
         self.assertEqual(a, array.array(self.typecode, [1,2,3,4,5,6,7,8,9]))
+        # test issue7788
+        a = array.array(self.typecode, range(10))
+        del a[9::1<<333]
 
     def test_assignment(self):
         a = array.array(self.typecode, range(10))
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py
index 9ccc787..b83a83f 100644
--- a/Lib/test/test_bytes.py
+++ b/Lib/test/test_bytes.py
@@ -595,7 +595,7 @@
         self.assertEqual(b, bytearray([0, 1, 2, 42, 42, 42, 3, 4, 5, 6, 7, 8, 9]))
 
     def test_extended_set_del_slice(self):
-        indices = (0, None, 1, 3, 19, 300, -1, -2, -31, -300)
+        indices = (0, None, 1, 3, 19, 300, 1<<333, -1, -2, -31, -300)
         for start in indices:
             for stop in indices:
                 # Skip invalid step 0