|  | // Copyright (c) 2013, 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 that factories are marked as needing rti. | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  |  | 
|  | class A<T> { | 
|  | foo(o) => o is T; | 
|  | factory A.c() => new B<T>(); | 
|  | A(); | 
|  | } | 
|  |  | 
|  | class B<T> extends A<T> {} | 
|  |  | 
|  | class C {} | 
|  |  | 
|  | class D {} | 
|  |  | 
|  | main() { | 
|  | Expect.isTrue(new A<C>.c().foo(new C())); | 
|  | Expect.isFalse(new A<C>.c().foo(new D())); | 
|  | } |