// 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 call a method, setter, getter or operator on
/// an expression whose type is potentially nullable and not dynamic, except for
/// the methods, setters, getters, and operators on Object.
///
/// @description Check that it is a compile-time error to call a method, setter,
/// getter or operator on an expression whose type is potentially nullable. Test
/// type alias for class A?
/// @author sgrekhov@unipro.ru

class A {
  String m = "";
  void foo() {}
  int get g => 1;
  void set s(int i) {}
  A operator+(A other) => other;
}

typedef AAlias = A?;

main() {
  var a = new A() as AAlias;
  a.m;
// ^^
// [analyzer] unspecified
// [cfe] unspecified

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

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

  a.s = 2;
// ^^
// [analyzer] unspecified
// [cfe] unspecified

  a + a;
//  ^
// [analyzer] unspecified
// [cfe] unspecified
}