Subject: 30.0.50; (error "Maximum buffer size exceeded") from (insert-file-contents "/dev/null")

From: Ed Santiago <[email-masked]>
Date: Thu, 14 Dec 2023 09:46:32 -0700

Another reproducer, somewhat more common than /dev/null:

    $ emacs --insert <(date)

"date" is trivial, but '<(some-command-that-produces-output)' is
a common pattern. Emacs 29 breaks this.