neovim

commit df65f87fd7711d4e8699a7625aa5435839c02d09
parent 8bdfd286e5846325bf51e12f116ec56d38eaa212
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Mon, 19 Jan 2026 10:41:23 +0800

vim-patch:partial:8.2.3149: some plugins have a problem with the error check

Problem:    Some plugins have a problem with the error check for using
            :command with -complete but without -nargs.
Solution:   In legacy script only give a warning message.

https://github.com/vim/vim/commit/cc7eb2aa7a7f2e6ae41f1e7cf60965c083d8a9e9

Align tests with Vim only.

Co-authored-by: Bram Moolenaar <Bram@vim.org>

Diffstat:
M
test/old/testdir/test_usercommands.vim
 | 
18
++++++++++++++++--

1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/test/old/testdir/test_usercommands.vim b/test/old/testdir/test_usercommands.vim
@@ -2,6 +2,7 @@
 
 source check.vim
 source screendump.vim
+source vim9.vim
 
 " Test for <mods> in user defined commands
 function Test_cmdmods()
@@ -307,13 +308,26 @@ func Test_CmdErrors()
   call assert_fails('com! -complete=custom DoCmd :', 'E467:')
   call assert_fails('com! -complete=customlist DoCmd :', 'E467:')
   " call assert_fails('com! -complete=behave,CustomComplete DoCmd :', 'E468:')
-  call assert_fails('com! -complete=file DoCmd :', 'E1208:')
-  call assert_fails('com! -nargs=0 -complete=file DoCmd :', 'E1208:')
   call assert_fails('com! -nargs=x DoCmd :', 'E176:')
   call assert_fails('com! -count=1 -count=2 DoCmd :', 'E177:')
   call assert_fails('com! -count=x DoCmd :', 'E178:')
   call assert_fails('com! -range=x DoCmd :', 'E178:')
 
+  call assert_fails('com! -complete=file DoCmd :', 'E1208:')
+  call assert_fails('com! -nargs=0 -complete=file DoCmd :', 'E1208:')
+
+  let lines =<< trim END
+      vim9script
+      com! -complete=file DoCmd :
+  END
+  call CheckScriptFailure(lines, 'E1208', 2)
+
+  let lines =<< trim END
+      vim9script
+      com! -nargs=0 -complete=file DoCmd :
+  END
+  call CheckScriptFailure(lines, 'E1208', 2)
+
   com! -nargs=0 DoCmd :
   call assert_fails('DoCmd x', 'E488:')