blob: 15e4361320a70b3dba5a060446400bc87293a31d [file] [log] [blame]
// 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 an unmigrated library re-exports a migrated library, the
/// re-exported symbols retain their migrated status (that is, downstream
/// migrated libraries will see their migrated types).
/// @description Check that if function typedef which returns nullable value is
/// exported from opted-in library to legacy library and then back to the opted
/// in code, it retains its status. Typedef is in the form [typedef
/// <typeIdentifier> <typeParameters> = <functionType>].
/// @author
// Requirements=nnbd-weak
import "dart:async";
import "../../../Utils/expect.dart";
import "exports_A01_opted_out_lib.dart";
typedef exp_getNullableInt = int? Function();
typedef exp_getNullableObject = Object? Function();
typedef exp_getDynamic = dynamic Function();
typedef exp_getNullableFunction = Function? Function();
typedef exp_getNull = Null Function();
typedef exp_getFutureOr = FutureOr Function();
main() {
Expect.equals(exp_getNullableInt, def_getNullableInt);
Expect.equals(exp_getNullableObject, def_getNullableObject);
Expect.equals(exp_getDynamic, def_getDynamic);
Expect.equals(exp_getNullableFunction, def_getNullableFunction);
Expect.equals(exp_getNull, def_getNull);
Expect.equals(exp_getFutureOr, def_getFutureOr);