Re: Potential bug in the logic of rmail-select-summary

[Eli Zaretskii]

> From: Göktuğ Kayaalp <self@gkayaalp.com>
> Date: Tue, 19 Jan 2021 15:23:02 +0300
> 
> When both an Rmail buffer and it’s summary buffer are displayed
> simultaneously, when something triggers rmail-show-message when
> navigating inside the Rmail buffer, the Rmail buffer is replaced with
> the summary buffer.  E.g., assume we have an mbox called ‘current’, and
> ‘X’ is the active cursor:
> 
> 1. window setup: [ current-summary ] [ current X ]
> 2. hit ‘n’, i.e. rmail-next-undeleted-message
> 3. resulting window setup: [ current-summary ] [ current-summary X ]

In what version of Emacs do you see that?

FWIW, I cannot reproduce this, neither in Emacs 27 nor in Emacs 28.
Does this happen in "emacs -Q"?  (I use Rmail all the time, and I
always have both the mbox file and its summary displayed, so if this
would be happening to me, I'd sure have noticed.)