Mirror printer test.

dart/tests/compiler/dart2js_extra/crash_library_metadata.dart

Index: dart/tests/compiler/dart2js_extra/crash_library_metadata.dart
diff --git a/dart/tests/standalone/http_launch_data/packages/simple/simple.dart b/dart/tests/compiler/dart2js_extra/crash_library_metadata.dart
similarity index 77%
copy from dart/tests/standalone/http_launch_data/packages/simple/simple.dart
copy to dart/tests/compiler/dart2js_extra/crash_library_metadata.dart
index b571f9d53d583067fa97ba4d61d852a0656f0e76..b2746878e24c66cc00c9d3da2e6a99620f0d686a 100644
--- a/dart/tests/standalone/http_launch_data/packages/simple/simple.dart
+++ b/dart/tests/compiler/dart2js_extra/crash_library_metadata.dart
@@ -2,6 +2,9 @@
 // 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 simple;
+@Constant()
+library foo;
 
-String getSimpleString() => 'hello';
+class Constant {
+  const Constant();
+}