commit 66f65a46c5d169f20f780721d4f74d4729855b96
author zeertzjq <zeertzjq@outlook.com> Fri Sep 06 16:24:41 2024 +0200
committer Christian Brabandt <cb@256bit.org> Fri Sep 06 16:24:41 2024 +0200
tree 084673458eb7fd66b0d9613212c02d1894a54299
parent 82f6134b1b46414fdbb97060276a5687f46abf89

patch 9.1.0719: Resetting cell widths can make 'listchars' or 'fillchars' invalid

Problem:  Resetting cell widths can make 'listchars' or 'fillchars'
          invalid.
Solution: Check for conflicts when resetting cell widths (zeertzjq).

closes: #15629

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/test_utf8.vim

diff --git a/src/testdir/test_utf8.vim b/src/testdir/test_utf8.vim
index 0314fcd..991a095 100644
--- a/src/testdir/test_utf8.vim
+++ b/src/testdir/test_utf8.vim
@@ -255,15 +255,21 @@
 
   call assert_fails('call setcellwidths([[0x33, 0x44, 2]])', 'E1114:')
 
-  set listchars=tab:--\\u2192
+  set listchars=tab:--\\u2192 fillchars=stl:\\u2501
   call assert_fails('call setcellwidths([[0x2192, 0x2192, 2]])', 'E834:')
-
-  set fillchars=stl:\\u2501
   call assert_fails('call setcellwidths([[0x2501, 0x2501, 2]])', 'E835:')
 
+  call setcellwidths([[0x201c, 0x201d, 1]])
+  set listchars& fillchars& ambiwidth=double
+
+  set listchars=nbsp:\\u201c fillchars=vert:\\u201d
+  call assert_fails('call setcellwidths([])', 'E834:')
   set listchars&
+  call assert_fails('call setcellwidths([])', 'E835:')
   set fillchars&
+
   call setcellwidths([])
+  set ambiwidth&
   bwipe!
 endfunc