blob: dca3eda9af5a1be3d08cf9d103abf3a5cf94dc4f [file] [log] [blame]
// Copyright (c) 2011, 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.
// Operator dart test program.
import "package:expect/expect.dart";
class Helper {
int i;
Helper(int val) : i = val {}
operator [](int index) {
return i + index;
}
void operator []=(int index, int val) {
i = val;
}
}
main() {
Helper obj = new Helper(10);
Expect.equals(10, obj.i);
obj[10] = 20;
Expect.equals(30, obj[10]);
regress32754();
}
// Regression test for https://github.com/dart-lang/sdk/issues/32754
class C {
operator []=(i, value) {
value = 'OOPS';
}
}
class C2 {
late int data;
operator []=(i, value) {
// The return expression must be evaluated, then ignored.
return () {
data = i + value;
return null;
}();
}
}
regress32754() {
var c = new C();
Expect.equals('ok', c[0] = 'ok');
var c2 = new C2();
Expect.equals(23, c2[100] = 23);
Expect.equals(123, c2.data);
}