[Bug libstdc++/77492] std regex icase doesn't seem to work correctly.

[timshen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77492

Tim Shen <timshen at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |timshen at gcc dot gnu.org

--- Comment #1 from Tim Shen <timshen at gcc dot gnu.org> ---
Seems to be the same issue as 71500.