bug#63107: 30.0.50; display-buffer-in-childframe sometimes crashes Emacs on Mac

[Alan Third]

package emacs
merge 63107 55687
thankyou

On Thu, Apr 27, 2023 at 06:58:40PM +0200, Daniel Martín wrote:
> Yuan Fu <casouri@gmail.com> writes:
> 
> > X-Debbugs-CC: alan@idiocy.org
> >
> > Reproduction is pretty easy, just evaluate
> >
> > (display-buffer-in-child-frame (get-buffer-create "*test*") nil)
> >
> > Perhaps I'm missing something? Because packages that uses childframe
> > like eldoc-box are working fine. I tried using the same ALIST as
> > eldoc-box, and various buffers like newly created buffer and current
> > buffer, but it always crashes
> >
> 
> This seems to be a regression since Emacs 28.2.

Looks like it's probably the same as bug#55687.

The small patch in that thread might fix this immediate crash, but I
expect it will introduce further problems elsewhere.
-- 
Alan Third