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From: Stefan Monnier <monnier@iro.umontreal.ca>
Newsgroups: gmane.emacs.help
Subject: Re: Possible bug? font-lock-add-keywords in minor mode and
	auto-mode-alist
Date: Mon, 26 Jan 2015 15:10:14 -0500
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>> I can reproduce this, looks like a bug.
> Could that be another occurrence of the "changing major mode kills all
> local variables" thing?

No, it looks more like when global-font-lock-mode's hook runs, it
gets fooled into thinking that the font-lock-keywords was setup for
a parent mode and needs to be re-set.


        Stefan