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CC Mode: Set parse-sexp-lookup-properties for every mode

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This fixes a bug reported and diagnosed by Campbell Barton
<ideasman42@gmail.com> on the emacs-devel list.

* lisp/progmodes/cc-mode.el (c-basic-common-init): Set
parse-sexp-lookup-properties or (for XEmacs) lookup-syntax-properties
for every CC Mode mode.
This commit is contained in:
Alan Mackenzie 2026-06-06 12:58:43 +00:00 committed by Eli Zaretskii
parent def15c1b97
commit 749ce42049
1 changed files with 10 additions and 18 deletions
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28
lisp/progmodes/cc-mode.el
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@ -675,24 +675,16 @@ that requires a literal mode spec at compile time."
(setq c-min-syn-tab-mkr nil)
(setq c-max-syn-tab-mkr nil)
(when (or c-recognize-<>-arglists
(c-major-mode-is 'awk-mode)
(c-major-mode-is '(java-mode c-mode c++-mode objc-mode pike-mode)))
;; We'll use the syntax-table text property to change the syntax
;; of some chars for this language, so do the necessary setup for
;; that.
;;
;; Note to other package developers: It's ok to turn this on in CC
;; Mode buffers when CC Mode doesn't, but it's not ok to turn it
;; off if CC Mode has turned it on.
;; Emacs.
(when (boundp 'parse-sexp-lookup-properties)
(set (make-local-variable 'parse-sexp-lookup-properties) t))
;; Same as above for XEmacs.
(when (boundp 'lookup-syntax-properties)
(set (make-local-variable 'lookup-syntax-properties) t)))
;; We use the syntax-table text property to change the syntax of some
;; chars, potentially in every language, so set this up.
;; Emacs.
(when (boundp 'parse-sexp-lookup-properties)
(make-local-variable 'parse-sexp-lookup-properties)
(setq parse-sexp-lookup-properties t))
;; Same as above for XEmacs.
(when (boundp 'lookup-syntax-properties)
(make-local-variable 'lookup-syntax-properties)
(setq lookup-syntax-properties t))
;; Use this in Emacs 21+ to avoid meddling with the rear-nonsticky
;; property on each character.