Subject: 29.0.90; File mode specification error: (error Attempt to make a chartable be its own parent)

From: Andreas Schwab <[email-masked]>
Date: Mon, 10 Apr 2023 12:38:14 +0200

$ emacs -Q -batch --eval '(find-file "foo.spec")'
Setting up indent for shell type rpm
Indentation variables are now local.
Indentation setup for shell type rpm
File mode specification error: (error Attempt to make a chartable be its own parent)

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Andreas Schwab, [email-masked]
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