Issue 6292: for the moment at least, the test suite passes if run
with -OO.  Tests requiring docstrings are skipped.  Patch by
Brian Curtin, thanks to Matias Torchinsky for helping review and
improve the patch.
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py
index 77ce7ed..4246b23 100644
--- a/Lib/test/test_collections.py
+++ b/Lib/test/test_collections.py
@@ -8,6 +8,7 @@
 from random import randrange, shuffle
 import keyword
 import re
+import sys
 from collections import Hashable, Iterable, Iterator
 from collections import Sized, Container, Callable
 from collections import Set, MutableSet
@@ -21,7 +22,6 @@
     def test_factory(self):
         Point = namedtuple('Point', 'x y')
         self.assertEqual(Point.__name__, 'Point')
-        self.assertEqual(Point.__doc__, 'Point(x, y)')
         self.assertEqual(Point.__slots__, ())
         self.assertEqual(Point.__module__, __name__)
         self.assertEqual(Point.__getitem__, tuple.__getitem__)
@@ -48,6 +48,12 @@
         self.assertRaises(TypeError, Point._make, [11])                     # catch too few args
         self.assertRaises(TypeError, Point._make, [11, 22, 33])             # catch too many args
 
+    @unittest.skipIf(sys.flags.optimize >= 2,
+                     "Docstrings are omitted with -O2 and above")
+    def test_factory_doc_attr(self):
+        Point = namedtuple('Point', 'x y')
+        self.assertEqual(Point.__doc__, 'Point(x, y)')
+
     def test_name_fixer(self):
         for spec, renamed in [
             [('efg', 'g%hi'),  ('efg', '_1')],                              # field with non-alpha char