dart-sdk/tests/language/regress/regress28498_test.dart
Robert Nystrom 67539c2faf Migrate language_2/regress to NNBD.
Change-Id: I318742cd4303d70c0625c9efd98bb01087aa5de4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150466
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2020-06-13 01:00:22 +00:00

30 lines
768 B
Dart

// Copyright (c) 2018, 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.
// The Kernel async transformer should not skip assert statements.
import 'dart:async';
import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
g() async => 21;
f() async => 42;
test() async {
assert(await g() == await f());
}
main() {
bool ok = true;
assert(!(ok = false));
// !ok iff asserts are enabled.
asyncStart();
test().then((_) => Expect.isTrue(ok), onError: (error) {
// !ok implies error is AssertionError.
Expect.isTrue(ok || error is AssertionError);
}).whenComplete(asyncEnd);
}