More bad for-in loop variables.

test/kernel/regression/unresolved_for_in.dart

Index: test/kernel/regression/unresolved_for_in.dart
diff --git a/test/kernel/regression/unresolved_for_in.dart b/test/kernel/regression/unresolved_for_in.dart
index 379918a5d998552b94cb467b20df7abd7d318913..b9e9c1bcc9958a9f60b47e12e32a7137a4dfc7d7 100644
--- a/test/kernel/regression/unresolved_for_in.dart
+++ b/test/kernel/regression/unresolved_for_in.dart
@@ -2,10 +2,45 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
+import 'dart:collection' as collection;
+
+typedef void VoidFunction();
+
 class Fisk {
   it1(x) {
     for (key in x) {
       print(key);
     }
+    for (Fisk in x) {
+      print(Fisk);
+    }
+    for (collection in x) {
+      print(collection);
+    }
+    for (VoidFunction in x) {
+      print(VoidFunction);
+    }
+    for (1 in x) {
+      print(key);
+    }
+  }
+}
+
+main(arguments) {
+  new Fisk();
+  for (key in arguments) {
+    print(key);
+  }
+  for (Fisk in arguments) {
+    print(Fisk);
+  }
+  for (collection in arguments) {
+    print(collection);
+  }
+  for (VoidFunction in arguments) {
+    print(VoidFunction);
+  }
+  for (1 in arguments) {
+    print(key);
   }
 }