Robert Nystrom
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
31 lines
621 B
Dart
31 lines
621 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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// Test that [:this:] in a class A used as a mixin in class D knows it can be an
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// instance of D.
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import "package:expect/expect.dart";
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class A {
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foo() => bar(); // Implicit use of [:this:]
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bar() => 42;
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}
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class B {}
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class C = B with A;
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class D extends C {
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bar() => 54;
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}
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class E extends A {
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bar() => 68;
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}
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main() {
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Expect.equals(54, new D().foo());
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Expect.equals(68, new E().foo());
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}
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