GNU bug report logs - #65995
29.1; \cC does not match some CJK IDEOGRAPHs

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Package: emacs;

Reported by: awrhygty <at> outlook.com

Date: Fri, 15 Sep 2023 12:33:02 UTC

Severity: normal

Found in version 29.1

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

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Message #10 received at 65995-done <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: awrhygty <at> outlook.com
Cc: 65995-done <at> debbugs.gnu.org
Subject: Re: bug#65995: 29.1; \cC does not match some CJK IDEOGRAPHs
Date: Sat, 16 Sep 2023 10:54:44 +0300

> From: awrhygty <at> outlook.com
> Date: Fri, 15 Sep 2023 21:31:29 +0900
> 
> 
> The Unicode ranges U+3400..U+4DBF and U+4E00..U+9FFF are completely
> filled with CJK UNIFIED IDEOGRAPHs, and all characters in them should be
> matched by \cC.
> But characters in ranges U+4DB6..U+4DBF and U+9FD6..U+9FFF are not
> matched by \cC.
> 
> (string-match "\\cC" (apply #'string (number-sequence #x4DB6 #x4DBF)))
> =>nil
> (string-match "\\cC" (apply #'string (number-sequence #x9FD6 #x9FFF)))
> =>nil

Thanks, now fixed on the emacs-29 branch, and closing the bug.
This bug report was last modified 1 year and 251 days ago.

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