Merge the work on Generic Types Reification from 'dart-lang/reify' repo

pkg/kernel/testcases/reify/super2_test.dart

Index: pkg/kernel/testcases/reify/super2_test.dart
diff --git a/pkg/kernel/testcases/reify/super2_test.dart b/pkg/kernel/testcases/reify/super2_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..0707d4a9a9a0f42557f17d770e3cf0d05b13d92f
--- /dev/null
+++ b/pkg/kernel/testcases/reify/super2_test.dart
@@ -0,0 +1,15 @@
+// Copyright (c) 2016, 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.
+
+library super2_test;
+
+import 'test_base.dart';
+
+class X {}
+
+class A<T> {}
+
+class B extends A<X> {}
+
+main() {}