/*
 * 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 In a migrated library, override checking must check that an
 * override is consistent with all overridden methods from other migrated
 * libraries in the super-interface chain, since a legacy library is permitted
 * to override otherwise incompatible signatures for a method.
 *
 * @description Check that if opted-in class implements legacy class, child
 * opted-in method argument can accept non-null [FutureOr] argument.
 *
 * @author iarkh@unipro.ru
 */
// SharedOptions=--enable-experiment=non-nullable
// Requirements=nnbd-strong
import "dart:async";
import "../../Utils/expect.dart";
import "override_checking_A02_legacy_lib.dart";

class A implements LEGACY_ARGS {
  void test_futureOr(FutureOr i) { Expect.equals(1, i); }

  void test_int(int? i)           {}
  void test_object(Object? i)     {}
  void test_dynamic(dynamic i)    {}
  void test_function(Function? i) {}
  void test_null(Null i)          {}
}

main() {
  A a = A();
  a.test_futureOr(1);
}