[Bug libstdc++/120648] %X, %x, %r are not handled correctly for certain localles

[tkaminsk at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120648

--- Comment #2 from Tomasz Kamiński <tkaminsk at gcc dot gnu.org> ---
The problem appears for '%x' for `ca_AD.UTF-8` that uses '%-d/%-m/%y' as format
spec.