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* bug#59290: 29.0.50; [PATCH] Buffer-localize temporary-goal-column
@ 2022-11-15 21:52 dick
  2022-11-16 12:24 ` Eli Zaretskii
  0 siblings, 1 reply; 6+ messages in thread
From: dick @ 2022-11-15 21:52 UTC (permalink / raw)
  To: 59290

[-- Attachment #1: Type: text/plain, Size: 351 bytes --]


emacs -Q -l cl-lib --eval " \
(with-temp-buffer \
  (save-excursion \
    (insert \"עִבְרִית\nעִבְרִית\")) \
  (call-interactively (function next-line)) \
  (with-temp-buffer \
    (save-excursion (insert \"English\nEnglish\")) \
    (call-interactively (function next-line)) \
    (cl-assert (zerop (current-column)))))"


[-- Attachment #2: 0001-Temporary-goal-column-leaks.patch --]
[-- Type: text/x-diff, Size: 1711 bytes --]

From 44ca27270bdd7786ddb36469149128b6d18aac9a Mon Sep 17 00:00:00 2001
From: dickmao <dick.r.chiang@gmail.com>
Date: Tue, 15 Nov 2022 16:03:48 -0500
Subject: [PATCH] Temporary goal column leaks

* lisp/simple.el (temporary-goal-column): Buffer-localize.
* test/lisp/simple-tests.el (line-move-visual-goal-column-leakage):
Test it.
---
 lisp/simple.el            |  2 +-
 test/lisp/simple-tests.el | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lisp/simple.el b/lisp/simple.el
index 0f44b14948c..fa4a7f0638d 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -7463,7 +7463,7 @@ goal-column
   :group 'editing-basics)
 (make-variable-buffer-local 'goal-column)
 
-(defvar temporary-goal-column 0
+(defvar-local temporary-goal-column 0
   "Current goal column for vertical motion.
 It is the column where point was at the start of the current run
 of vertical motion commands.
diff --git a/test/lisp/simple-tests.el b/test/lisp/simple-tests.el
index d067f3e586e..e3ecec287d7 100644
--- a/test/lisp/simple-tests.el
+++ b/test/lisp/simple-tests.el
@@ -1045,5 +1045,15 @@ simple-tests-zap-to-char
     (with-zap-to-char-test "abcdeCXYZ" "XYZ"
       (zap-to-char 1 ?C 'interactive))))
 
+(ert-deftest line-move-visual-goal-column-leakage ()
+  (skip-unless (not noninteractive))
+  (with-temp-buffer
+    (save-excursion (insert "עִבְרִית\nעִבְרִית"))
+    (call-interactively #'next-line)
+    (with-temp-buffer
+      (save-excursion (insert "English\nEnglish"))
+      (call-interactively #'next-line)
+      (should (zerop (current-column))))))
+
 (provide 'simple-test)
 ;;; simple-tests.el ends here
-- 
2.36.1


[-- Attachment #3: Type: text/plain, Size: 12319 bytes --]




In Commercial Emacs 0.3.1snapshot 58ebafc in dev (upstream 29.0.50,
x86_64-pc-linux-gnu) built on dick
Repository revision: 58ebafc8acb1dad12bdc7b67ddf17ba466d79f68
Repository branch: dev
Windowing system distributor 'The X.Org Foundation', version 11.0.12013000
System Description: Ubuntu 20.04.4 LTS

Configured using:
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 --with-tree-sitter'

Configured features:
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Memory information:
((conses 16 634949 58690)
 (symbols 48 38175 41)
 (strings 32 133725 6457)
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 (buffers 992 15))

^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2023-09-05 23:05 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-11-15 21:52 bug#59290: 29.0.50; [PATCH] Buffer-localize temporary-goal-column dick
2022-11-16 12:24 ` Eli Zaretskii
2023-09-03  9:36   ` Stefan Kangas
     [not found]     ` <87pm2zmphz.fsf@dick>
2023-09-03 12:17       ` Eli Zaretskii
     [not found]         ` <87lednmn1t.fsf@dick>
2023-09-03 13:14           ` Eli Zaretskii
2023-09-05 23:05             ` Stefan Kangas

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