blob: 0fa8aedb8a9704ffd2e57f7205b8741bb5f46f9e [file] [log] [blame]
// 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 is a mixin with legacy class,
/// opted-in getter of nullable type can override legacy getter which returns
/// [null]
///
/// @author iarkh@unipro.ru
// Requirements=nnbd-weak
import "dart:async";
import "../../../../Utils/expect.dart";
import "override_checking_A02_opted_out_lib.dart";
class A with LEGACY_GETTER {
int? get getInt => null;
Object? get getObject => null;
dynamic get getDynamic => null;
Function? get getFunction => null;
Null get getNull => null;
FutureOr get getFutureOr => null;
FutureOr<int>? get getFutureOrInt => null;
FutureOr<Function>? get getFutureOrFunction => null;
}
main() {
A a = A();
Expect.isNull(a.getInt);
Expect.isNull(a.getObject);
Expect.isNull(a.getDynamic);
Expect.isNull(a.getFunction);
Expect.isNull(a.getNull);
Expect.isNull(a.getFutureOr);
Expect.isNull(a.getFutureOrInt);
Expect.isNull(a.getFutureOrFunction);
}