bug#36649: 27.0.50; pure space and pdumper

[Robert Pluim]

>>>>> On Thu, 04 Mar 2021 19:07:01 +0200, Eli Zaretskii <eliz@gnu.org> said:

    >> From: Robert Pluim <rpluim@gmail.com>
    >> Cc: pipcet@gmail.com,  eggert@cs.ucla.edu,  schwab@linux-m68k.org,
    >> stefankangas@gmail.com,  36649@debbugs.gnu.org,  larsi@gnus.org,
    >> akrl@sdf.org
    >> Date: Thu, 04 Mar 2021 17:42:56 +0100
    >> 
    >> >> I think Emacs already assumes Qnil == 0, since there are places that
    >> >> use ! to check for Qnil rather than using NILP.
    >> 
    Eli> Those are bugs that need to be fixed.  Fast.
    >> 
    >> Hmm,
    >> 
    >> ./configure --enable-check-lisp-object-type
    >> 
    >> for emacs-master and emacs-27 builds fine, so maybe Iʼm imagining things.

    Eli> "Imagination is more important than knowledge".  Albert Einstein.

:-) Tell that to the compiler

Robert
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