Files
sdk/pkg/front_end/testcases/general/stream_future.dart
T
Johnni Winther e202fdb2d5 [cfe] Remove language version from testcases/general (Part 5 of ?)
This in preparation for enabling all bleeding edge experimental
features in testcases/general to get early feedback on how new features
affect existing code.

Change-Id: I060bf0a4d003ecafc489759e3b97a2a4bf4b4aa1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/235661
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2022-03-08 08:41:46 +00:00

32 lines
733 B
Dart

// 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.
import 'dart:async';
class Class {}
dynamic returnDynamic() => new Class();
Class returnClass() => new Class();
Future<dynamic> returnFutureDynamic() async => new Class();
Future<Class> returnFutureClass() async => new Class();
Stream<FutureOr<Class>> error() async* {
yield returnFutureDynamic();
}
Stream<FutureOr<Class>> stream() async* {
yield returnDynamic();
yield returnClass();
yield returnFutureClass();
}
main() async {
await for (FutureOr<Class> cls in stream()) {
print(cls);
}
}