Remove this test; it checked for a single old bug and I don't think that

its failure means much, now that the handling of unicode and bytes has
changed so much.

Lib/test/test_getargs.py

-"""Test the internal getargs.c implementation
-
- PyArg_ParseTuple() is defined here.
-
-The test here is not intended to test all of the module, just the
-single case that failed between 2.1 and 2.2a2.
-"""
-
-# marshal.loads() uses PyArg_ParseTuple(args, "s#:loads")
-# The s code will cause a Unicode conversion to occur.  This test
-# verify that the error is propagated properly from the C code back to
-# Python.
-
-# XXX If the encoding succeeds using the current default encoding,
-# this test will fail because it does not test the right part of the
-# PyArg_ParseTuple() implementation.
-from test.test_support import have_unicode
-import marshal
-
-if have_unicode:
-    try:
-        marshal.loads(str(r"\222", 'unicode-escape'))
-    except UnicodeError:
-        pass