Hold on, test_parser started failing for me.  Things like this (lots of variations):

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FAIL: test_assert (__main__.RoundtripLegalSyntaxTestCase)
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Traceback (most recent call last):
  File "Lib/test/test_parser.py", line 176, in test_assert
    self.check_suite("assert alo < ahi and blo < bhi\n")
  File "Lib/test/test_parser.py", line 28, in check_suite
    self.roundtrip(parser.suite, s)
  File "Lib/test/test_parser.py", line 19, in roundtrip
    self.fail("could not roundtrip %r: %s" % (s, why))
AssertionError: could not roundtrip 'assert alo < ahi and blo < bhi\n': illegal assert statement