Add mirrors tests

test/codegen/lib/mirrors/metadata_class_mirror_test.dart

Index: test/codegen/lib/mirrors/metadata_class_mirror_test.dart
diff --git a/test/codegen/language/enum_mirror_test.dart b/test/codegen/lib/mirrors/metadata_class_mirror_test.dart
similarity index 52%
copy from test/codegen/language/enum_mirror_test.dart
copy to test/codegen/lib/mirrors/metadata_class_mirror_test.dart
index e85f121a01980d01bcf1b4a23f7b8db85a95a903..82aeee76af68de852e0403d6ce2edbaa4b442fc8 100644
--- a/test/codegen/language/enum_mirror_test.dart
+++ b/test/codegen/lib/mirrors/metadata_class_mirror_test.dart
@@ -2,16 +2,19 @@
 // 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.
 
-// SharedOptions=--enable-enum
+// Regression test for http://dartbug.com/19173
 
 import 'dart:mirrors';
 
-import 'package:expect/expect.dart';
+class A {
+    const A();
+}
 
-enum Foo { BAR, BAZ }
+@deprecated
+const A anA = const A();
 
 main() {
-  Expect.equals('Foo.BAR', Foo.BAR.toString());
-  var name = reflect(Foo.BAR).invoke(#toString, []).reflectee;
-  Expect.equals('Foo.BAR', name);
+  ClassMirror typeMirror = reflectType(A);
+  var decs = typeMirror.declarations;
+  print(decs.length);
 }