// Copyright (c) 2019, 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.

/// @assertion A write to a field or variable which is marked final and late is a
/// runtime error unless the field or variable was declared with no initializer
/// expression, and there have been no previous writes to the field or variable
/// (including via an initializing formal or an initializer list entry).
///
/// @description Check that a write to a field or variable which is marked final
/// and late is a runtime error. Test the case when field has an initializer
/// expression
/// @author sgrekhov@unipro.ru

// Requirements=nnbd-strong
import "../../Utils/expect.dart";

class C {
  late final String v1 = "Lily was here";
  late final String? v2 = "Lily was here";
}

main() {
  dynamic c = new C();
  Expect.throws(() {c.v1 = "Let it be";});
  Expect.throws(() {c.v2 = "Let it be";});
}