GNU bug report logs - #50640
28.0.50; incorrect highlighting in C++ mode

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From: Stefan Kangas <stefan <at> marxist.se>
To: Alan Mackenzie <acm <at> muc.de>
Cc: 50640 <at> debbugs.gnu.org, Vincent Lefevre <vincent <at> vinc17.net>
Subject: bug#50640: 28.0.50; incorrect highlighting in C++ mode
Date: Sat, 25 Sep 2021 11:17:07 -0700

Vincent Lefevre <vincent <at> vinc17.net> writes:

> Consider a test.cc file containing:
>
>   if (xMin - xt < t3Font->glyphX ||
>       yMin - yt < t3Font->glyphY ||
>       xMax - xt > t3Font->glyphX + t3Font->glyphW ||
>       yMax - yt > t3Font->glyphY + t3Font->glyphH) {
>   }
>
> (this comes from the xpdf source) and open it with "emacs -Q".
>
> The first two "xt" and "yt" are highlighted in green instead of
> remaining in black. If I remove the last condition as follows
> and reopen the file:
>
>   if (xMin - xt < t3Font->glyphX ||
>       yMin - yt < t3Font->glyphY ||
>       xMax - xt > t3Font->glyphX + t3Font->glyphW) {
>   }
>
> then only the "yt" is highlighted incorrectly.

Alan, could you take a look at this bug report?

(I don't know if you're subscribed to the bug list, my apologies if you
have already seen it.)

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