blob: 1665c90b6409ac887a30e0b5801d88f01e3e80cb [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
// Test for super indexing operations.
import "package:expect/expect.dart";
class A {
var map = new Map<int, int>();
operator []=(a, b) {
map[a] = b;
}
operator [](a) => map[a];
}
class B extends A {
foo() {
super[4] = 42;
Expect.equals(42, super[4]);
super[4] += 5;
Expect.equals(47, super[4]);
}
}
main() {
new B().foo();
}