|  | // 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. | 
|  | // | 
|  | // Dart test program testing generic type allocations and generic type tests. | 
|  | // Regression test for issue 8710. | 
|  |  | 
|  | class C1<T> {} | 
|  |  | 
|  | class C2<T> {} | 
|  |  | 
|  | class C3<T> extends C2<C1<T>> {} | 
|  |  | 
|  | class C4<T> extends C3<T> { | 
|  | f() => new C5<C1<T>>(new C1<T>()); | 
|  | } | 
|  |  | 
|  | class C5<T> { | 
|  | C5(T x); | 
|  | } // Checked mode: x must be of type C1<String>. | 
|  |  | 
|  | main() { | 
|  | new C4<String>().f(); | 
|  | } |