tests/language/regress/regress28498_test.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/async_helper.dart';
import 'package:expect/expect.dart';

g() async => 21;
f() async => 42;

Future 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);
}