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// 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 with argument of nullable type 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 <type> <identifier>
/// <formalParameterPart>].
/// @author
// Requirements=nnbd-weak
import "dart:async";
import "../../../Utils/expect.dart";
import "exports_A01_opted_out_lib.dart";
typedef exp_nullable_int_arg = void Function(int? i);
typedef exp_nullable_object_arg = void Function(Object? i);
typedef exp_dynamic_arg = void Function(dynamic i);
typedef exp_nullable_function_arg = void Function(Function? f);
typedef exp_null_arg = void Function(Null n);
typedef exp_futureOr_arg = void Function(FutureOr i);
main() {
Expect.equals(exp_nullable_int_arg, def1_nullable_int_arg);
Expect.equals(exp_nullable_object_arg, def1_nullable_object_arg);
Expect.equals(exp_dynamic_arg, def1_dynamic_arg);
Expect.equals(exp_nullable_function_arg, def1_nullable_function_arg);
Expect.equals(exp_null_arg, def1_null_arg);
Expect.equals(exp_futureOr_arg, def1_futureOr_arg);