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>
30 lines
582 B
Dart
30 lines
582 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 for super indexing operations.
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import "package:expect/expect.dart";
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class A {
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var map = new Map<int, int>();
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operator []=(a, b) {
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map[a] = b;
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}
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operator [](a) => map[a];
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}
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class B extends A {
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foo() {
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super[4] = 42;
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Expect.equals(42, super[4]);
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super[4] += 5;
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Expect.equals(47, super[4]);
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}
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}
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main() {
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new B().foo();
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}
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