Add mirrors tests

test/codegen/lib/mirrors/mirror_in_static_init_test.dart

+// Copyright (c) 2015, 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.
+
+// Error in class finalization triggered via mirror in a static initializer.
+// Simply check that we do not crash.
+// This is a regression test for the VM.
+
+library mirror_in_static_init_test;
+
+import 'dart:mirrors';
+
+// This class is only loaded during initialization of `staticField`.
+abstract class C {
+  int _a;
+// This is a syntax error on purpose.
+  C([this._a: 0]); /// 01: compile-time error
+}
+
+final int staticField = () {
+  var lib = currentMirrorSystem().findLibrary(#mirror_in_static_init_test);
+  var lst = new List.from(lib.declarations[#C].declarations.values);
+  return 42;
+}();
+
+main() {
+  return staticField;
+}