Subject: bug#11309: 24.1.50; Case problems with [:upper:] and Cyrillic, Greek

From: Mattias Engdegård <[email-masked]>
Date: Thu, 10 Dec 2020 16:48:03 +0100

10 dec. 2020 kl. 15.17 skrev Eli Zaretskii <[email-masked]>:

> Wouldn't it be confusing that upcase treats ?ß and "ß" differently?

Well it already did so before (returning ?ß and "SS", respectively) and it's not as if we have much of a choice since
(1) upcase is documented to return a value of the same type as its argument, and
(2) "SS" is definitely the right return value for "ß".