Migrated test block 168 to Dart 2.0.

tests/lib_2/async/future_or_bad_type_test.dart

Index: tests/lib_2/async/future_or_bad_type_test.dart
diff --git a/tests/lib_2/async/future_or_bad_type_test.dart b/tests/lib_2/async/future_or_bad_type_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..7d908166299c236fb2f1a3fc02bef52504652ca8
--- /dev/null
+++ b/tests/lib_2/async/future_or_bad_type_test.dart
@@ -0,0 +1,19 @@
+// Copyright (c) 2016, 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.
+
+// In non strong-mode, `FutureOr<T>` is dynamic, even if `T` doesn't exist.
+// `FutureOr<T>` can not be used as superclass, mixin, nor can it be
+// implemented (as interface).
+
+import 'dart:async';
+import 'package:expect/expect.dart';
+
+class A
+    extends FutureOr<String> /*@compile-error=unspecified*/
+    extends Object with FutureOr<bool> /*@compile-error=unspecified*/
+    implements FutureOr<int> /*@compile-error=unspecified*/
+{}
+
+main() {
+}