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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
eernst
2017/09/04 17:04:58
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2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 import "package:expect/expect.dart"; | |
6 | |
7 // Regression test for dart2js where the reference to [:this:] in a | |
8 // constructor was not propagated to the super initializers. | |
9 | |
10 class A<T> { | |
11 var map; | |
12 // Usage of type variables in the initializer makes the SSA builder | |
13 // want to access [:this:]. And because the initializers of A are | |
14 // inlined in the constructor of B, we have to make sure the | |
15 // [:this:] in the A constructor has a corresponding | |
16 // SSA instruction. | |
17 A() : map = new Map<T, T>(); | |
18 } | |
19 | |
20 class B<T> extends A<T> {} | |
21 | |
22 main() { | |
23 Expect.isTrue(new B<int>().map is Map<int, int>); | |
24 } | |
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