Your bug report

#60618: unicode characters are not identified as such for \w and \b with -P

which was filed against the grep package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 60618@debbugs.gnu.org.

-- 
60618: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=60618
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