blob: 6162efda6de957f7869e5b6020cb8121505d850c [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.
// Test for operator[]= resolved in super class.
import "package:expect/expect.dart";
class A {
var indexField = <int?>[null, null];
operator []=(index, value) {
indexField[index] = value;
}
}
class B extends A {
operator [](index) => indexField[index];
}
class C extends B {
test() {
Expect.equals(42, super[0] = 42);
Expect.equals(42, super[0]);
Expect.equals(43, super[0] += 1);
Expect.equals(43, super[0]);
Expect.equals(43, super[0]++);
Expect.equals(44, super[0]);
Expect.equals(2, super[0] = 2);
Expect.equals(2, super[0]);
Expect.equals(3, super[0] += 1);
Expect.equals(3, super[0]);
Expect.equals(3, super[0]++);
Expect.equals(4, super[0]);
}
}
main() {
new C().test();
}