LanguageFeatures/nnbd/static_errors_A04_t09.dart

// 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 It is an error if a top level variable or static variable with a
/// non-nullable type has no initializer expression unless the variable is
/// marked with a `late` or `external` modifier.
///
/// @description Check that it is an error if a top level or static variable
/// with a non-nullable type has no initializer expression and is not marked
/// with a `late` or `external `modifier. Test type `FutureOr<F>` where `F` is a
/// function type.
/// @author sgrekhov@unipro.ru

import "dart:async";

typedef void Foo();

FutureOr<Function> f1;
//                 ^^
// [analyzer] unspecified
// [cfe] unspecified

FutureOr<Foo> f2;
//            ^^
// [analyzer] unspecified
// [cfe] unspecified

class C {
  static FutureOr<Function> f3;
//                          ^^
// [analyzer] unspecified
// [cfe] unspecified

  static FutureOr<Foo> f4;
//                     ^^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  print(C);
}