// Copyright (c) 2021, 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 'package:expect/expect.dart';

class Foo {
  late final bool? field;

  void build() {
    field = true;
    Expect.isTrue(field!);
  }
}

void main() {
  (Foo().build)();
}