Subject: bug#41108: 27.0.91; `register-read-with-preview' delete pre existing window

From: Lars Ingebrigtsen <[email-masked]>
Date: Thu, 22 Oct 2020 16:18:36 +0200

Héctor Enríquez Ramón <[email-masked]> writes:

>  Before `window-configuration-to-register'
>
>  +-------------------+-----------------+
>  |                   |                 |
>  |                   |                 |
>  |                   |                 |
>  |                   |                 |
>  +-------------------+-----------------+
>
>  After `window-configuration-to-register'
>
>  +-------------------------------------+
>  |                                     |
>  |                                     |
>  |                                     |
>  |                                     |
>  +-------------------------------------+
>
>  Then last (wrong) window configuration is saved to register.

I'm unable to reproduce this in Emacs 27.2, but I can't see any obvious
changes in this code, either.

Can you give a recipe to reproduce this bug, starting from "emacs -Q"?

-- 
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