When mirrors are used with deferred loading we now go through all

tests/compiler/dart2js/deferred_mirrors_test.dart

 // Copyright (c) 2014, 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.
 
 // Test of the graph segmentation algorithm used by deferred loading
 // to determine which elements can be deferred and which libraries
 // much be included in the initial download (loaded eagerly).
 
 import 'package:expect/expect.dart';
 import "package:async_helper/async_helper.dart";
@@ skipping 20 matching lines @@
 
     var lib1 = compiler.libraries["memory:lib1.dart"];
     var lib2 = compiler.libraries["memory:lib2.dart"];
     var mathLib = compiler.libraries["dart:math"];
     var sin = mathLib.find('sin');
     var foo1 = lib1.find("foo1");
     var foo2 = lib2.find("foo2");
     var field2 = lib2.find("field2");
 
     Expect.notEquals(outputUnitForElement(main), outputUnitForElement(foo1));
-    Expect.equals(outputUnitForElement(foo1), outputUnitForElement(sin));
-    Expect.equals(outputUnitForElement(foo2), outputUnitForElement(sin));
+    Expect.equals(outputUnitForElement(main), outputUnitForElement(sin));
     Expect.equals(outputUnitForElement(foo2), outputUnitForElement(field2));
   });
   runTest('memory:main2.dart', (compiler) {
     // Just check that the compile runs.
     // This is a regression test.
     Expect.isTrue(true);
   });
   runTest('memory:main3.dart', (compiler) {
     var main = compiler.mainApp.find(dart2js.Compiler.MAIN);
     Expect.isNotNull(main, "Could not find 'main'");
     compiler.deferredLoadTask.onResolutionComplete(main);
     var outputUnitForElement = compiler.deferredLoadTask.outputUnitForElement;
 
     var mainLib = compiler.libraries["memory:main3.dart"];
     var lib3 = compiler.libraries["memory:lib3.dart"];
     var C = mainLib.find("C");
     var foo = lib3.find("foo");
 
     Expect.notEquals(outputUnitForElement(main), outputUnitForElement(foo));
-    Expect.equals(outputUnitForElement(foo), outputUnitForElement(C));
+    Expect.equals(outputUnitForElement(main), outputUnitForElement(C));
   });
 }
 
 // "lib1.dart" uses mirrors without a MirrorsUsed annotation, so everything
 // should be put in the "lib1" output unit.
 const Map MEMORY_SOURCE_FILES = const {
   "main.dart": """
 import "dart:math";
 
 import 'lib1.dart' deferred as lib1;
@@ skipping 68 matching lines @@
 """,
 "lib3.dart": """
 @MirrorsUsed(targets: const ["main3.C"])
 import "dart:mirrors";
 
 foo() {
   currentMirrorSystem().findLibrary(#main3);
 }
 """,
 };