Insert the right checks for redirecting factories to deferred constructors.

tests/language/deferred_redirecting_factory_test.dart

Index: tests/language/deferred_redirecting_factory_test.dart
diff --git a/tests/language/deferred_redirecting_factory_test.dart b/tests/language/deferred_redirecting_factory_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..847b2129bc5580fe67a87dc1d43ce7cab1b7876c
--- /dev/null
+++ b/tests/language/deferred_redirecting_factory_test.dart
@@ -0,0 +1,51 @@
+// 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.
+library main;
+
+import "deferred_redirecting_factory_lib1.dart" deferred as lib1;
+import "package:expect/expect.dart";
+import "package:async_helper/async_helper.dart";
+
+class C {
+  String get foo => "main";
+  C();
+  factory C.a() = lib1.C;
+  factory C.b() = lib1.C.a;
+}
+
+test1() async {
+  Expect.throws(() {
+    new C.a();
+  });
+  Expect.throws(() {
+    new C.b();
+  });
+}
+
+test2() async {
+  await lib1.loadLibrary();
+  Expect.equals("lib1", new C.a().foo);
+  Expect.throws(() {
+    new C.b();
+  });
+}
+
+test3() async {
+  await lib1.loadLibrary();
+  await lib1.loadLib2();
+  Expect.equals("lib1", new C.a().foo);
+  Expect.equals("lib2", new C.b().foo);
+}
+
+
+test() async {
+  await test1(); /// 01: ok
+  await test2(); /// 02: ok
+  await test3(); /// 03: ok
+}
+
+void main() {
+  asyncStart();
+  test().then((_) => asyncEnd());
+}