Subject: Re: bug#37415: Asserting failure setting frame parameters to non-fixnum values in early-init.el

From: martin rudalics <[email-masked]>
Date: Sun, 22 Sep 2019 10:09:13 +0200

>     emacs --eval "(let ((default-frame-alist '((left . (- 0)))))
 > (make-frame-command))"
 >
 > lisp.h:1231: Emacs fatal error: assertion failed: FIXNUMP (a)
 >
 > Or, equivalently,
 >
 >    emacs -Q --no-site-file
 >
 >    M-: (let ((default-frame-alist '((left . (- 0))))) (make-frame-command))
 > <RET>
 >
 > so the bit about early-init.el seems like a red herring.

Right.  Here I can simply put that in my .emacs to get the error.

martin