patch 8.2.2540: Vim9: no error for using script var name for argument Commit: https://github.com/vim/vim/commit/b4893b84507570f24af32597716ffb67fb0ef24e Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 21 22:20:24 2021 +0100 patch 8.2.2540: Vim9: no error for using script var name for argument Problem: Vim9: no error for using script var name for argument. Solution: Check for this error. (closes https://github.com/vim/vim/issues/7868)

--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -591,6 +591,15 @@ def Test_call_wrong_args()
 
   lines =<< trim END
     vim9script
+    var name = 'piet'
+    def FuncOne(name: string)
+      echo nr
+    enddef
+  END
+  CheckScriptFailure(lines, 'E1054:')
+
+  lines =<< trim END
+    vim9script
     def FuncOne(nr: number)
       echo nr
     enddef