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Allow use of \N{...} earlier to help fix bug#79353

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* lisp/emacs-lisp/shorthands.el (hack-read-symbol-shorthands):
Avoid inf-loops during bootstrap.
E.g. this can occur while loading `uni-special-lowercase.el` where
`hack-local-variables--find-variables` uses `downcase` which triggers
loading `uni-special-lowercase.el`, ...

* lisp/international/mule-cmds.el (ucs-names): Explicitly require
`charprop`.

* src/Makefile.in ($(lispsource)/loaddefs.el): Depend on `charprop`.
This commit is contained in:
Stefan Monnier 2025-09-09 17:42:20 -04:00
parent d1221a427f
commit 82f6c16514
3 changed files with 9 additions and 2 deletions
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6
lisp/emacs-lisp/shorthands.el
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@ -36,7 +36,11 @@
;; detail of files.el. That function should be exported,
;; possibly be refactored into two parts, since we're only
;; interested in basic "Local Variables" parsing.
(alist-get 'read-symbol-shorthands (hack-local-variables--find-variables)))
;; FIXME: Disable ourselves temporarily to avoid inf-loops during bootstrap,
;; trying to look for shorthands in the files that implement shorthands.
(let ((hack-read-symbol-shorthands-function #'ignore))
(alist-get 'read-symbol-shorthands
(hack-local-variables--find-variables))))
(setq hack-read-symbol-shorthands-function #'hack-read-symbol-shorthands)