bug#50245: 28.0.50; Instrumenting a function does not show "Edebug:" in the echo area

[Lars Ingebrigtsen <larsi@gnus.org>]

Daniel Martín <mardani29@yahoo.es> writes:

> This is a regression from Emacs 27.2.
>
> Steps to reproduce the problem:
>
> 1. emacs -Q
> 2. Place the point inside any Elisp function.
> 3. C-u C-M-x
>
> Expected result:
>
> "Edebug: <name of the function>" shows up in the echo area.
>
> Actual result:
>
> "<name of the function>" shows up in the echo area.  That makes it
> difficult to know if the user evaluated or instrumented the function.
>
> If you open the *Messages* buffer, the reason why we don't see it in the
> echo area is because the "Edebug:" message is ovewritten by a subsequent
> message that prints the name of the defun.

I'm having some problems following the logic in
`edebug--eval-defun'/`eval-defun' -- perhaps Stefan can help here; added
to the CCs. 

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no