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R=karlklose@google.com Review URL: https://codereview.chromium.org//23680015 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27289 260f80e4-7a28-3924-810f-c04153c831b5
27 lines
816 B
Dart
27 lines
816 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Regression test for dart2js's inferrer that used to not propagate
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// types given to generative constructors in super constructor calls.
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import "package:expect/expect.dart";
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class A {
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final field;
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A.full(this.field);
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}
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class B extends A {
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// The following super call used to not be analyzed properly.
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B.full(field) : super.full(field);
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}
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main() {
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// Call [A.full] with an int to have the inferrer think [field] is
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// always an int.
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Expect.equals(84, new A.full(42).field + 42);
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Expect.throws(() => new B.full(null).field + 42,
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(e) => e is NoSuchMethodError);
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}
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