mirror of
https://github.com/dart-lang/sdk
synced 2024-09-16 00:19:48 +00:00
16f072c783
Change-Id: Id66e712eaf52fda2069ce5177aa091e373ad52c1 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134244 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
31 lines
701 B
Dart
31 lines
701 B
Dart
// 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);
|
|
}
|