Commit: patch 9.0.1877: missing test for patch 9.0.1873

[Christian Brabandt]

patch 9.0.1877: missing test for patch 9.0.1873

Commit: https://github.com/vim/vim/commit/18d2709aa12ffa3f6ae1a13059990558c5f8e406
Author: Christian Brabandt <c...@256bit.org>
Date: Wed Sep 6 19:53:36 2023 +0200

patch 9.0.1877: missing test for patch 9.0.1873

Problem: missing test for patch 9.0.1873
Solution: add a test trying to exchange windows

Add a test, making sure that switching windows is not allowed when
textlock is active, e.g. when running `:s/<pat>/\=func()/`

Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/testdir/test_substitute.vim b/src/testdir/test_substitute.vim
index 3565c530e..920473ddb 100644
--- a/src/testdir/test_substitute.vim
+++ b/src/testdir/test_substitute.vim
@@ -1439,4 +1439,18 @@ func Test_z_substitute_expr_leak()
delfunc SubExpr
endfunc

+func Test_substitute_expr_switch_win()
+ func R()
+ wincmd x
+ return 'XXXX'
+ endfunc
+ new Xfoobar
+ let bufnr = bufnr('%')
+ put ="abcdef"
+ silent! s/\%')/\=R()
+ call assert_fails(':%s/./\=R()/g', 'E565')
+ delfunc R
+ exe bufnr .. "bw!"
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
index db11876b3..f2ffa40db 100644
--- a/src/version.c
+++ b/src/version.c
@@ -699,6 +699,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1877,
/**/
1876,
/**/