bug#37826: Very annoying autoraise client/server behavior with -t option

[Carlos Pita]

> I'm not sure I follow: if sh-mode signals an error, there should be no
> other messages after that, because an error throws to top-level.  What
> am I missing?

When done with a buffer, type C-x #  <------ this

Anyway, even if the error were the last message, it would still be
printed in the minibuffer of some potentially invisible frame,
wouldn't it?