blob: ad9218bd69555de191ddab51c2ffbd5b6a858c59 [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 with nullable argument is exported from
/// opted-in library to legacy library and then back to the opted in code, it
/// retains its status and can accept [null] arguments.
/// @author
// Requirements=nnbd-weak
import "dart:async";
import "../../../Utils/expect.dart";
import "exports_A01_opted_out_lib.dart";
main() {
Expect.isTrue(test_nullable_int_arg is void Function(int?));
Expect.runtimeIsType<void Function(int?)>(test_nullable_int_arg);
Expect.isTrue(test_nullable_object_arg is void Function(Object?));
Expect.runtimeIsType<void Function(Object?)>(test_nullable_object_arg);
Expect.isTrue(test_null_arg is void Function(Null));
Expect.runtimeIsType<void Function(Null)>(test_null_arg);
Expect.isTrue(test_futureOr_arg is void Function(FutureOr));
Expect.runtimeIsType<void Function(FutureOr)>(test_futureOr_arg);