[Bug libstdc++/63776] [C++11] Regex collate matching not working

[gnu-org at bignm dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63776

--- Comment #5 from Tom Straub <gnu-org at bignm dot com> ---
Created attachment 34497
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34497&action=edit
Test Program for UTF-8 CPP library