Subject: bug#23634: 25.0.90; Eldoc displays incorrect information when parameters contain question marks

From: Dmitry Gutov <[email-masked]>
Date: Sat, 28 May 2016 00:42:35 +0300

On 05/28/2016 12:22 AM, Clément Pit--Claudel wrote:
> In emacs -Q, placing the point as indicated below causes eldoc to display “a: (X\=\?)” instead of “a: (X?)”.
>
>     (defun a (x?)) ;; Eval this
>     (a) ;; <-- place point before parens
>
> This “\=” looks like the escape sequence that we use in docstrings; maybe that's a sign of something?

Thanks for the report. This is a regression against 24.5.

Eli, do we make it a blocker?