Add mirrors tests

test/codegen/lib/mirrors/class_mirror_type_variables_data.dart

Index: test/codegen/lib/mirrors/class_mirror_type_variables_data.dart
diff --git a/test/codegen/lib/mirrors/class_mirror_type_variables_data.dart b/test/codegen/lib/mirrors/class_mirror_type_variables_data.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e47b96a57b17af74c8eb9c756fdab16b5bb95a55
--- /dev/null
+++ b/test/codegen/lib/mirrors/class_mirror_type_variables_data.dart
@@ -0,0 +1,19 @@
+// Copyright (c) 2013, 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 class_mirror_type_variables_data;
+
+class NoTypeParams {}
+class A<T, S extends String> {}
+class B<Z extends B<Z>> {}
+class C<Z extends B<Z>> {}
+class D<R,S,T> {
+  R foo(R r) => r;
+  S bar(S s) => s;
+  T baz(T t) => t;
+}
+class Helper<S> {}
+class E<R extends Map<R, Helper<String>>> {}
+class F<Z extends Helper<F<Z>>> {}
+