Message 175270 - Python tracker

>> Non-ASCII filenames were already supported with UTF-8 locale encoding.
>
> Test the example in msg173373.  It fails without fix.

Oh, I didn't understand that, sorry. I created #16444 to test also UTF-8 locale encoding with undecodable filenames (undecodable from UTF-8 in *strict* mode, not by os.fsencode() which uses surrogateescape).