bug#14704: 24.3.50; cl-lib breaks built-in Emacs version

[Dmitry Gutov]

Eli Zaretskii <eliz@gnu.org> writes:

> Who except myself would want to run, let's see... about 30 tests, by
> hand, first in a GUI session, then in a TTY session?

Even if no one else would do that for now (I have no idea), sometimes
things happen, you know. Bus factor and all that.
I'm sure anyone else working on the display engine would find a suite of
tests helpful.

Of course, if you were able to automate them to some degree, that would
be even better.