FYI: this seems to still be current, although issue11193 seems okay.

michael@x071:[/data/prj/aixtools/python/python-3.6.0.162/Lib/test]../../python test_locale.py
..................testing with 'en_US.ISO8859-1'... .testing with 'en_US.ISO8859-1'... Ftesting with 'en_US.ISO8859-1'... .testing with 'en_US.ISO8859-1'... F.....................s....testing with 'en_US.ISO8859-1'... .testing with 'en_US.ISO8859-1'... .testing with 'en_US.ISO8859-1'... .testing with 'en_US.ISO8859-1'... .testing with 'en_US.ISO8859-1'... .testing with 'en_US.ISO8859-1'... .testing with 'en_US.ISO8859-1'... ....
======================================================================
FAIL: test_strcoll_with_diacritic (__main__.TestEnUSCollation)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_locale.py", line 362, in test_strcoll_with_diacritic
    self.assertLess(locale.strcoll('▒', 'b'), 0)
AssertionError: 1 not less than 0

======================================================================
FAIL: test_strxfrm_with_diacritic (__main__.TestEnUSCollation)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_locale.py", line 365, in test_strxfrm_with_diacritic
    self.assertLess(locale.strxfrm('▒'), locale.strxfrm('b'))
AssertionError: '\u01e2\u0100' not less than '\u0164\u0100'

----------------------------------------------------------------------
Ran 58 tests in 0.050s

FAILED (failures=2, skipped=1)

FYI: make check for libiconv-1.14 has exit status 0.