bug#45376: 28.0.50; [Feature/Native-Comp] strange `ls` output in eshell loaded from eln

[Andrea Corallo]

"gliao.tw@pm.me" <gliao.tw@pm.me> writes:

> Hi,
>
> I checked the last updated feature/native-comp branch (commit 
> 433ae7b0a5cedbcd7b0a1daf12846e38f00fd111) and identified a strange outputs 
> from eln-compiled eshell.
>
> The first attachment shows the `ls` command output under eshell loaded
> from elc, while the second attachment shows the same command, but much
> stranger output under eshell loaded from eln.
>
> I have tested/complied the last updated code on Linux/x86-64,
> Linux/aarch64 (Debian Bullseye, GCC 10.2.1) and Windows (Msys2), all
> the test cases generate the same weird output from `ls` under
> eln-loaded eshell.
>
> This issue does not happen on the code based at or before commit f244c21902
>
> Thanks,
> Kiong-Ge.

Hi Kiong-Ge,

yep, I've merged a lot of stuff into the value/type inference logic so
this is certanly related.

The offending function is `eshell-ls-find-column-lengths', I'll have a
look.

Thanks for reporting

  Andrea

PS leaving out emacs-devel to avoid cross posting