blob: 2b6f79c813874697bf1e30969412730edc69df0b [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 unresolved super[].
import "package:expect/expect.dart";
class A {
var indexField = new List(2);
operator []=(index, value) {
indexField[index] = value;
}
operator [](index);
noSuchMethod(Invocation im) {
if (im.memberName == const Symbol('[]')) {
Expect.equals(1, im.positionalArguments.length);
return indexField[im.positionalArguments[0]];
} else {
Expect.fail('Should not reach here');
}
}
}
class B extends A {
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 B().test();
}