[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is lo
From: |
Stefan Monnier |
Subject: |
Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded |
Date: |
Tue, 07 Jan 2020 09:16:31 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
> The worst case is window configurations, where there's a nontrivial
> function compare_window_configurations that Fequal delegates to.
Indeed, this is very strange.
> Does anyone know offhand why we don't simply use eq to compare window
> configurations?
I'm curious about it too. As a long-time Elisp coder, I find this
behavior very odd (I just discovered it while looking at the code)
and I think having them compared by identity would make a lot more sense.
> I think changing the equal behavior of these objects would be
> a compatibility change.
Indeed. It's clearly out of the question for Emacs-27. But I'd be in
favor of introducing this backward incompatibility in Emacs-28, unless
we can find a good use case where the structural-equality is needed
for them.
Stefan
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, Pip Cet, 2020/01/06
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, Paul Eggert, 2020/01/06
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, Eli Zaretskii, 2020/01/07
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, Stefan Monnier, 2020/01/07
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, Eli Zaretskii, 2020/01/07
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, Stefan Monnier, 2020/01/07
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, Eli Zaretskii, 2020/01/07
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, Stefan Monnier, 2020/01/07
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, martin rudalics, 2020/01/07
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, Stefan Monnier, 2020/01/07
- Re: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded, martin rudalics, 2020/01/07