|  | // Copyright (c) 2018, 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. | 
|  |  | 
|  | // Ensure that we prepare type variables for inlined mixin fields. | 
|  |  | 
|  | import 'package:expect/expect.dart'; | 
|  |  | 
|  | class A<T> {} | 
|  |  | 
|  | mixin Mixin<T> { | 
|  | var field = new A<T>(); | 
|  |  | 
|  | m1() => field is A<int>; | 
|  | m2() => field is A<String>; | 
|  | } | 
|  |  | 
|  | class SuperClass<T> extends Object with Mixin<T> {} | 
|  |  | 
|  | class Class extends SuperClass<int> {} | 
|  |  | 
|  | @pragma('dart2js:noInline') | 
|  | createClass() => new Class(); | 
|  |  | 
|  | main() { | 
|  | var c = createClass(); | 
|  | Expect.isTrue(c.m1()); | 
|  | Expect.isFalse(c.m2()); | 
|  | } |