// 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

// Requirements=nnbd-weak

import "dart:async";
import "../../../../Utils/expect.dart";
import "override_checking_A02_opted_out_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);
}