/*
 * Copyright (c) 2020, 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.
 */
/**
 * @assertion If e1 translates to F then e1[e2] = e3 translates to:
 *  PASSTHRU[F, fn[x] => x[EXP(e2)] = EXP(e3)]
 *
 *  The other assignment operators are handled equivalently.
 *
 * @description Check that if e1 translates to F then e1[e2] %= e3 translates
 * to: PASSTHRU[F, fn[x] => x[EXP(e2)] %= EXP(e3)]
 * @author sgrekhov@unipro.ru
 */
// Requirements=nnbd-weak
import "../../../Utils/expect.dart";

class C {
  List<int> _list = [3, 1, 4, 1, 5, 9];
  int operator[](int index) => _list[index];
  void operator[]=(int index, dynamic value) => _list[index] = value;
}

main() {
  C? c1 = new C();
  if (c1 != null) {
    Expect.equals(1, c1[5] %= 4);
  }

  C c2 = new C();
  Expect.equals(1, c2[5] %= 4);
}