Merge pull request #25346 from zeertzjq/vim-9.0.1931

vim-patch:9.0.{1931,1934}

test/old/testdir/test_autocmd.vim

@@ -3442,11 +3442,22 @@ func Test_closing_autocmd_window()
   END
   call CheckScriptFailure(lines, 'E814:')
   au! BufEnter
-  only!
   bwipe Xa.txt
   bwipe Xb.txt
 endfunc
 
+func Test_switch_window_in_autocmd_window()
+  edit Xa.txt
+  tabnew Xb.txt
+  autocmd BufEnter Xa.txt wincmd w
+  doautoall BufEnter
+  au! BufEnter
+  bwipe Xa.txt
+  call assert_false(bufexists('Xa.txt'))
+  bwipe Xb.txt
+  call assert_false(bufexists('Xb.txt'))
+endfunc
+
 func Test_bufwipeout_changes_window()
   " This should not crash, but we don't have any expectations about what
   " happens, changing window in BufWipeout has unpredictable results.

test/old/testdir/test_compiler.vim

@@ -7,10 +7,8 @@ func Test_compiler()
   CheckExecutable perl
   CheckFeature quickfix
 
-  " $LANG changes the output of Perl.
+  let save_LC_ALL = $LC_ALL
-  if $LANG != ''
+  let $LC_ALL= "C"
-    unlet $LANG
-  endif
 
   " %:S does not work properly with 'shellslash' set
   let save_shellslash = &shellslash
@@ -40,6 +38,7 @@ func Test_compiler()
   let &shellslash = save_shellslash
   call delete('Xfoo.pl')
   bw!
+  let $LC_ALL = save_LC_ALL
 endfunc
 
 func GetCompilerNames()