diff --git a/src/testdir/test_vim9_cmd.vim b/src/testdir/test_vim9_cmd.vim
index 38ee7f2..56d3bf2 100644
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -1363,7 +1363,12 @@
   var lines =<< trim END
     d.key = 'asdf'
   END
-  v9.CheckDefFailure(lines, 'E1146:', 1)
+  v9.CheckDefFailure(lines, 'E1089: Unknown variable: d', 1)
+
+  lines =<< trim END
+    d['key'] = 'asdf'
+  END
+  v9.CheckDefFailure(lines, 'E1089: Unknown variable: d', 1)
 
   lines =<< trim END
     if 0
@@ -1371,11 +1376,6 @@
     endif
   END
   v9.CheckDefSuccess(lines)
-
-  lines =<< trim END
-    d['key'] = 'asdf'
-  END
-  v9.CheckDefFailure(lines, 'E1146:', 1)
 enddef
 
 def Test_magic_not_used()
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 71cef1e..5486458 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -2003,6 +2003,19 @@
       assert_equal([3, 4], result)
     enddef
     DefFalse()
+
+    def BuildDiagrams()
+      var diagrams: list<any>
+      if false
+        var max = 0
+        for v in diagrams
+          var l = 3
+          if max < l | max = l | endif
+          v->add(l)
+        endfor
+      endif
+    enddef
+    BuildDiagrams()
   END
   v9.CheckDefAndScriptSuccess(lines)
 enddef