bug#20383: 25.0.50; c-mode: incorrect fontification of function arguments

[Lars Ingebrigtsen]

Dima Kogan <dima@secretsauce.net> writes:

> 1. emacs -nw -Q tst.c (open attached source)
> 2. C-n C-o //         (navigate to next line, start a new comment)
>
> At this point, the buffer looks like the attached image. Note that at
> step 2, the coloration of the 3rd and 5th arguments changed. This is
> wrong. In normal use I see this popping up in response to various
> inputs, not just starting a comment in some arbitrary place.

(This bug report unfortunately got no response at the time.)

I can confirm that this bug is still present in Emacs 28.

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   bloggy blog: http://lars.ingebrigtsen.no