Subject: bug#19620: 25.0.50; Eieio constructor behaviour changed and broke pcache.el

From: Stefan Monnier <[email-masked]>
Date: Sat, 17 Jan 2015 09:12:27 -0500

> You have to recompile all the packages compiled with 24.4 when switching
> to 25.

No, you don't.  If you need that it's likely a bug, so don't do it
without first reporting the bug,

        Stefan