/*
 * Copyright (c) 2019, 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 Calling the .length setter on a List with element type E with an
 * argument greater than the current length of the list is a runtime error
 * unless Null <: E
 * @description Check that calling the .length setter on a List with element
 * type E with an argument greater than the current length of the list is not a
 * runtime error if E is subtype of Null
 * @author sgrekhov@unipro.ru
 */
// SharedOptions=--enable-experiment=non-nullable
// Requirements=nnbd-strong
import "legacy_lib.dart";
import "dart:async";
import "../../Utils/expect.dart";

class A {}

test<T>(T t1, T t2) {
  List<T> list = [t1, t2];
  list.length = 3;
  Expect.equals(3, list.length);
}

main() {
  test<A?>(A(), A());
  test<LegacyFoo?>(fLegacy2, fLegacy2);
  test<FutureOr<A?>>(A(), A());
  test<FutureOr<LegacyFoo?>>(fLegacy2, fLegacy2);
  test<FutureOr<FutureOr<A?>>>(A(), A());
}