Tests owed.

dart/tests/language/super_assign_test.dart

Index: dart/tests/language/super_assign_test.dart
diff --git a/dart/tests/language/super_assign_test.dart b/dart/tests/language/super_assign_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..84f8146d35db1833f67c8c902564fe8fb972bde9
--- /dev/null
+++ b/dart/tests/language/super_assign_test.dart
@@ -0,0 +1,18 @@
+// 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.
+
+class A {
+  int x;
+}
+
+class C extends A {
+  void setX(int value) { super.x = value; }
+}
+
+main() {
+ A a = new C();
+ a.x = 37;
+ a.setX(42);
+ Expect.equals(42, a.x);
+}