bug#47267: 28.0.50; Emacs hangs in font-lock-default-fontify-region

[Wasim Abbas <abbas.wasim@gmail.com>]

I can’t reproduce it anymore either in 28.1.

//Wasim

> On 25 Jun 2022, at 13:02, Lars Ingebrigtsen <larsi@gnus.org> wrote:
> 
> Wasim Abbas <abbas.wasim@gmail.com> writes:
> 
>> For a very specific c++ header file (attached rorrhi_types_test.hpp)
>> emacs is hanging in
>> font-lock-default-fontify-region(xxx xxx nil) consistently. Just
>> removing a few characters from the begining of the file or removing some
>> doxygen comments solves the problem. I tried a few versions including
>> current master etc. Emacs 27.1.91 doesn't have the issue.
> 
> Wasim Abbas <abbas.wasim@gmail.com> writes:
> 
>> Forgot to mention to reproduce it, you need to scroll up and down for this to kick in. I have seen this happening with shortcuts too but usually scrolling up and down quickly with mouse will trigger it.
> 
> (I'm going through old bug reports that unfortunately weren't resolved
> at the time.)
> 
> I'm unable to reproduce this problem in Emacs 29.  Do you still see this
> problem in recent Emacs versions?
> 
> -- 
> (domestic pets only, the antidote for overdose, milk.)
>   bloggy blog: http://lars.ingebrigtsen.no