blob: b3713250897b4bed9e1a8833c131670f5d56327c [file] [log] [blame]
/*
* Copyright (c) 2016, 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 Future<Isolate> spawn(void entryPoint(message), message,
* {bool paused: false, bool errorsAreFatal, SendPort onExit, SendPort onError})
*
* The argument entryPoint specifies the entry point of the spawned isolate.
* It must be a top-level function or a static method that takes one argument -
* that is, one-parameter functions that can be compile-time constant function
* values. It is not allowed to pass the value of function expressions or
* an instance method extracted from an object.
*
* The entry-point function is invoked with the initial message. Usually
* the initial message contains a SendPort so that the spawner and spawnee can
* communicate with each other.
* ...
* Returns a future that will complete with an Isolate instance if
* the spawning succeeded. It will complete with an error otherwise.
*
* @description Checks that if entryPoint is top level function without
* arguments, then compile error is arisen
* @issue #26588
* @author a.semenov@unipro.ru
*/
import "dart:isolate";
entryPointNoArgs() {
print("entryPointNoArgs is called");
}
main() {
Isolate.spawn(entryPointNoArgs, "hello");
// ^^^^^^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}