patch 8.2.4996: setbufline() may change Visual selection
Problem: setbufline() may change Visual selection. (Qiming Zhao)
Solution: Disable Visual mode when using another buffer. (closes #10466)
diff --git a/src/testdir/test_bufline.vim b/src/testdir/test_bufline.vim
index 3acf7c9..d5b5d7a 100644
--- a/src/testdir/test_bufline.vim
+++ b/src/testdir/test_bufline.vim
@@ -222,4 +222,20 @@
call delete('XscriptMatchCommon')
endfunc
+func Test_setbufline_select_mode()
+ new
+ call setline(1, ['foo', 'bar'])
+ call feedkeys("j^v2l\<C-G>", 'nx')
+
+ let bufnr = bufadd('Xdummy')
+ call bufload(bufnr)
+ call setbufline(bufnr, 1, ['abc'])
+
+ call feedkeys("x", 'nx')
+ call assert_equal(['foo', 'x'], getline(1, 2))
+
+ exe "bwipe! " .. bufnr
+ bwipe!
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab