commit 6aca4d3c2bb6b60cdf51b2ab49fbec6b8f88c890
author Bram Moolenaar <Bram@vim.org> Fri Mar 04 17:10:19 2022 +0000
committer Bram Moolenaar <Bram@vim.org> Fri Mar 04 17:10:19 2022 +0000
tree 17d2add584594fb55ccc7c100acaa852d209af37
parent d979d64fa269ff47a96fc6aed2f4cdd066753c0c

patch 8.2.4503: Vim9: there is no point in supporting :Print and :mode

Problem:    Vim9: there is no point in supporting :Print and :mode.
Solution:   Do not recognize :Print and :mode as commands. (closes #9870)

src/testdir/test_vim9_script.vim

diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 87acff6..70a3ffb 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -3589,32 +3589,37 @@
   var lines =<< trim END
       ka
   END
-  v9.CheckDefFailure(lines, 'E476:')
-  v9.CheckScriptFailure(['vim9script'] + lines, 'E492:')
+  v9.CheckDefAndScriptFailure(lines, ['E476:', 'E492:'])
 
   lines =<< trim END
       :1ka
   END
-  v9.CheckDefFailure(lines, 'E476:')
-  v9.CheckScriptFailure(['vim9script'] + lines, 'E492:')
+  v9.CheckDefAndScriptFailure(lines, ['E476:', 'E492:'])
 
   lines =<< trim END
     t
   END
-  v9.CheckDefFailure(lines, 'E1100:')
-  v9.CheckScriptFailure(['vim9script'] + lines, 'E1100:')
+  v9.CheckDefAndScriptFailure(lines, 'E1100:')
 
   lines =<< trim END
     x
   END
-  v9.CheckDefFailure(lines, 'E1100:')
-  v9.CheckScriptFailure(['vim9script'] + lines, 'E1100:')
+  v9.CheckDefAndScriptFailure(lines, 'E1100:')
 
   lines =<< trim END
     xit
   END
-  v9.CheckDefFailure(lines, 'E1100:')
-  v9.CheckScriptFailure(['vim9script'] + lines, 'E1100:')
+  v9.CheckDefAndScriptFailure(lines, 'E1100:')
+
+  lines =<< trim END
+    Print
+  END
+  v9.CheckDefAndScriptFailure(lines, ['E476: Invalid command: Print', 'E492: Not an editor command: Print'])
+
+  lines =<< trim END
+    mode 4
+  END
+  v9.CheckDefAndScriptFailure(lines, ['E476: Invalid command: mode 4', 'E492: Not an editor command: mode 4'])
 enddef
 
 def Test_mapping_line_number()