https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108976
--- Comment #7 from Dimitrij Mijoski <dmjpp at hotmail dot com> --- I put a second version of the patch https://gcc.gnu.org/pipermail/libstdc++/2023-March/055667.html about a month ago.
[Bug libstdc++/108976] codecvt for Unicode allows surrogate code points
dmjpp at hotmail dot com via Gcc-bugs Tue, 18 Apr 2023 06:45:40 -0700
