// Copyright (c) 2017, 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. // VMOptions=--no_causal_async_stacks import "package:expect/expect.dart"; main() { Expect.isFalse( const bool.fromEnvironment('dart.developer.causal_async_stacks')); }