blob: 9a061957c40daa6c38483d8043c10c540a38724b [file] [log] [blame]
// Copyright (c) 2014, 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';
import 'package:expect/expect.dart';
// Note, this is a regression test for:
// https://github.com/dart-lang/sdk/issues/29252
class Foo {
Future? _x;
int z = -1;
List list = [];
Future foo() async {
_x ??= new Future(() async {
z = await new Future.value(42);
list = list.toList()..add(z);
});
await _x;
return list[0];
}
}
main() async {
var f = new Foo();
var result = await f.foo();
Expect.equals(42, result);
}