Verify that user classes/interfaces do not extend/implement any of bool, num,

tests/language/src/BlackListedTest.dart

 // Copyright (c) 2011, 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.
 // Dart test checking that static/instance field shadowing do not conflict.
 
 // Test that certain interfaces/classes are blacklisted from being
 // implemented or extended.
 
 // bool.
 class MyBool implements bool {}                 /// 01: compile-time error
@@ skipping 12 matching lines @@
 interface MyDoubleInterface extends double {}  /// 08: compile-time error
 
 // String.
 class MyString implements String {}            /// 09: compile-time error
 interface MyStringInterface extends String {}  /// 10: compile-time error
 
 // Function.
 class MyFunction implements Function {}        /// 11: compile-time error
 interface MyFunctionInterface extends Function {}  /// 12: compile-time error
 
+// Dynamic.
+class MyDynamic implements Dynamic {}            /// 13: compile-time error
+interface MyDynamicInterface extends Dynamic {}  /// 14: compile-time error
+
 main() {
 }