Subject: Re: bug#23377: 25.0.93; Completion is extremely slow for insert-char

From: Stefan Monnier <[email-masked]>
Date: Tue, 26 Apr 2016 07:51:51 -0400

> Stefan's suggestion of a config var sounds good. It's a bit late to be adding
> features to the emacs-25 branch, though,

It's not adding a feature.  It's disabling a feature with an easy to use
switch to re-enable it.
Don't make it a defcustom, just a defvar.

        Stefan