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master 5fa0fcf18b: CC Mode: Improve accuracy of recognition of bitfields
From: |
Alan Mackenzie |
Subject: |
master 5fa0fcf18b: CC Mode: Improve accuracy of recognition of bitfields |
Date: |
Tue, 8 Nov 2022 09:57:44 -0500 (EST) |
branch: master
commit 5fa0fcf18bb23f3a6f028a1478644b7027b02d8c
Author: Alan Mackenzie <acm@muc.de>
Commit: Alan Mackenzie <acm@muc.de>
CC Mode: Improve accuracy of recognition of bitfields
* lisp/progmodes/cc-engine.el (c-forward-decl-or-cast-1): When we've got two
identifiers followed by a colon, additionally check for a number (or
identifier) followed by a semicolon or comma before concluding we have a
bitfield.
---
lisp/progmodes/cc-engine.el | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
index 145f0cacd1..a13a0c838a 100644
--- a/lisp/progmodes/cc-engine.el
+++ b/lisp/progmodes/cc-engine.el
@@ -10773,7 +10773,15 @@ This function might do hidden buffer changes."
((eq at-decl-or-cast t)
(throw 'at-decl-or-cast t))
((and c-has-bitfields
- (eq at-decl-or-cast 'ids)) ; bitfield.
+ ;; Check for a bitfield.
+ (eq at-decl-or-cast 'ids)
+ (save-excursion
+ (forward-char) ; Over the :
+ (c-forward-syntactic-ws)
+ (and (looking-at "[[:alnum:]]")
+ (progn (c-forward-token-2)
+ (c-forward-syntactic-ws)
+ (memq (char-after) '(?\; ?,))))))
(setq backup-if-not-cast t)
(throw 'at-decl-or-cast t)))
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