| // Copyright (c) 2021, 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. |
| |
| // Regression test for https://github.com/dart-lang/sdk/issues/47468. |
| // Verifies that the sending empty non-const maps works |
| |
| // VMOptions=--no-enable-isolate-groups |
| |
| import 'dart:isolate'; |
| |
| void main() async { |
| final nonConstMap = <int, Object>{}; |
| final receivePort = ReceivePort(); |
| final sendPort = receivePort.sendPort; |
| sendPort.send(nonConstMap); |
| await receivePort.first; |
| } |