https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103655
--- Comment #5 from cqwrteur <unlvsur at live dot com> --- (In reply to Jonathan Wakely from comment #4) > I'm not interested in supporting a dead proprietary OS that even the vendor > no longer supports. Libstdc++ will still work on XP for the most part. If a > brand new C++23 feature doesn't work on an ancient OS, that's tough luck. > I'm not going to do extra work to enable it. > > Suspending on the basis that this should be fixed by updates to the MSVC CRT. windows has both msvcrt and ucrt. I do not think msvcrt correctly supports "x"
