Test_fspath_protocol_bytes() (added in revision 5a62d682636e) fails on Windows:
http://buildbot.python.org/all/builders/AMD64%20Windows7%20SP1%203.x/builds/7777/steps/test/logs/stdio
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ERROR: test_fspath_protocol_bytes (test.test_os.TestScandir)
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Traceback (most recent call last):
File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\test\test_os.py", line 2958, in test_fspath_protocol_bytes
bytes_entry = self.create_file_entry(name=bytes_filename)
File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\test\test_os.py", line 2932, in create_file_entry
return self.get_entry(os.path.basename(filename))
File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\test\test_os.py", line 2923, in get_entry
entries = list(os.scandir(path))
TypeError: os.scandir() doesn't support bytes path on Windows, use Unicode instead