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

pkg/kernel/testcases/reify/runtime_type_test.dart

Index: pkg/kernel/testcases/reify/runtime_type_test.dart
diff --git a/pkg/kernel/testcases/reify/runtime_type_test.dart b/pkg/kernel/testcases/reify/runtime_type_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..39b6b5484f55d8347ffad20acf079dfe9f6fb26f
--- /dev/null
+++ b/pkg/kernel/testcases/reify/runtime_type_test.dart
@@ -0,0 +1,22 @@
+// 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 runtime_type_test;
+
+import 'test_base.dart';
+
+class A<T> {}
+
+class X {}
+
+class Y {}
+
+bool eqt(a, b) => a.runtimeType == b.runtimeType;
+
+main() {
+  expectTrue(eqt(new A(), new A<dynamic>()));
+  expectTrue(eqt(new A<X>(), new A<X>()));
+  expectFalse(eqt(new A<X>(), new A()));
+  expectFalse(eqt(new A<X>(), new A<Y>()));
+}