bug#62317: bug #62317: 28.2; This byte-compiled file behaves wrongly.

[Andrea Corallo <akrl@sdf.org>]

Eli Zaretskii <eliz@gnu.org> writes:

>> Date: Tue, 28 Mar 2023 18:15:44 +0900 (JST)
>> From: Teika Kazura <teika@gmx.com>
>> 
>> This bug is also related to native-compilation, but I can't demonstrate it in a simple way.
>> 
>> The situation for the init.el that I really use is:
>> * I suspect that the pair of require - set-buffer causes the bug. At least, the above workaround works, wrapping set-buffer.
>> * There the existence of init.elc does not matter. Instead, the init-<hash>.eln is the problem. By removing it, the bug disappears.
>> * But each time I run emacs, an eln is automatically generated aynchronously if it's lacking. (I can't find what causes automatic native compilation.)
>
> Native compilation is always triggered when Emacs loads a .elc file
> for which there is no corresponding .eln.
>
>> Anyway fixing this bug will solve other native-compilation related bugs, if any. 
>
> CC'ing Andrea.

Yes, I guess it's all caused by
263d6c38539691c954f4c3057cbe8d5468499b91.

I'm in a business trip now but I want to fix it ASAP (within the week),
I already started to look into it.

Anyway if we feel this is causing too much disruption I'm happy to
revert the offending commit now WDYT?

Thanks

  Andrea