bug#45915: 28.0.90; deletechar distorts org-table

[Ihor Radchenko]

Tak Kunihiro <homeros.misasa@gmail.com> writes:

> I still see the problem with GNU Emacs 29.0.50 (build 8,
> x86_64-apple-darwin21.5.0, NS appkit-2113.50 Version 12.4 (Build 21F79))
> of 2022-05-23 with org-version 9.5.3.
>
> I create org-tables and revise these everyday.  On duplication of a
> cell, I hit S-<return> often. The problem occurs, with my use case, once
> in 5 minutes. IOW point moves unexpectedly once in 5 minutes.

To clarify, I haven't applied the patch onto Org upstream.
Before the patch, the table is distorted because of an omission in Org.
After the patch, the table is distorted only using your reproducer
specifically, and the issue appears to be on Emacs side.

Best,
Ihor