Bob Nystrom
14011f47e3
They're back from the grave, and ready to party! Change-Id: I088134a9be7ecabf1fbf751c015a656a15cabff9 Reviewed-on: https://dart-review.googlesource.com/12821 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: William Hesse <whesse@google.com>
27 lines
807 B
Dart
27 lines
807 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(
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() => new B.full(null).field + 42, (e) => e is NoSuchMethodError);
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}
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