- Test ensuring that we can access fields of dynamic fields.

language/src/DynamicFieldTest.dart

Index: language/src/DynamicFieldTest.dart
===================================================================
--- language/src/DynamicFieldTest.dart	(revision 0)
+++ language/src/DynamicFieldTest.dart	(revision 0)
@@ -0,0 +1,29 @@
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+//
+// Test that ensures that fields can be accessed dynamically.
+
+class A extends C {
+  var a;
+  var b;
+}
+
+class C {
+  foo() {
+    print(a);
+    return a;
+  }
+  bar() {
+    print(b.a);
+    return b.a;
+  }
+}
+
+main() {
+  var a = new A();
+  a.a = 1;
+  a.b = a;
+  Expect.equals(1, a.foo());
+  Expect.equals(1, a.bar());
+}