wcwidth broken with gcc 16

[Thomas Wolff]

Am 03.05.2026 um 07:35 schrieb ASSI via Cygwin:
> Thomas Wolff via Cygwin writes:
>> Observed with gcc 16:
>> For a number of character ranges, mainly (but not only) from CJK
>> ranges, wcwidth incorrectly reports width 1 instead of 2, 0, or -1.
>> Test file attached.
> Can you report this upstream, please?
I couldn't yet test it with gcc 16 on Linux as there is no Debian package.
Did you test it?

> Regards,
> Achim.