diff --git a/src/testdir/test_mapping.vim b/src/testdir/test_mapping.vim
index 66edaa8..1750f39 100644
--- a/src/testdir/test_mapping.vim
+++ b/src/testdir/test_mapping.vim
@@ -972,6 +972,11 @@
   unmap <F3>
   unmap! <F3>
   %bw!
+
+  " command line ending in "0" is handled without errors
+  onoremap ix <cmd>eval 0<cr>
+  call feedkeys('dix.', 'xt')
+  ounmap ix
 endfunc
 
 " text object enters visual mode