// 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 to read a field or tear off a method from an
/// expression whose type is potentially nullable and not dynamic, except for the
/// methods and fields on Object.
///
/// @description Check that it is a compile-time error to read a field or tear
/// off a method from an expression whose type is potentially nullable and not
/// dynamic. Test type aliases
/// @author sgrekhov@unipro.ru

class A {
  final String s = "Lily was here";
  void foo() {}
}

typedef AAlias = A?;

test(AAlias a) {
  a.s;
//  ^
// [analyzer] unspecified
// [cfe] unspecified

  a.foo;
//  ^^^
// [analyzer] unspecified
// [cfe] unspecified

}

main() {
  AAlias a = new A();
  test(a);
}