// Copyright (c) 2011, 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 variable declaration of one of the forms
/// T v;, T v = e;, const T v = e;, final T v; or final T v = e;
/// always induces an implicit getter function with signature
///   T get v
/// whose invocation evaluates as described below.
/// @description Checks that the returned type of this implicit getter is the 
/// same as the static field's type, by attempting to assign the result of its
/// invocation to a variable of incompatible type. Compile error is expected.
/// @author pagolubev


class A {
  static int? a;
}

main() {
  bool? a = A.a;
//          ^
// [analyzer] unspecified
// [cfe] unspecified
}
