diff --git a/test/old/testdir/test_cmdline.vim b/test/old/testdir/test_cmdline.vim
index e7cf4cc385..3de1164abb 100644
--- a/test/old/testdir/test_cmdline.vim
+++ b/test/old/testdir/test_cmdline.vim
@@ -1317,6 +1317,9 @@ func Test_cmdline_complete_various()
   " call feedkeys(":disas profile Test_cmdline_complete_var\<C-A>\<C-B>\"\<CR>", 'xt')
   " call assert_equal("\"disas profile Test_cmdline_complete_various", @:)
 
+  " call feedkeys(":disas s:WeirdF\<C-A>\<C-B>\"\<CR>", 'xt')
+  " call assert_match('"disas <SNR>\d\+_WeirdFunc()', @:)
+
   " call feedkeys(":disas \<S-Tab>\<C-B>\"\<CR>", 'xt')
   " call assert_match('"disas <SNR>\d\+_', @:)
   " call feedkeys(":disas debug \<S-Tab>\<C-B>\"\<CR>", 'xt')