// 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 Instance variables are variables whose declarations are
/// immediately contained within a class declaration and that are not declared
/// static. The instance variables of a class C are those instance variables
/// declared by C and the instance variables inherited by C from its superclass.
/// @description Checks that class instance variables are those not declared as
/// static. It's compile error to call static variables as instance ones
/// @author sgrekhov@unipro.ru


class A {
  int v1 = 1;
  static int s1 = 10;
}

class C extends A {
  int v2 = 2;
  static int s2 = 20;
}

main() {
  C c = new C();
  c.s1;
//  ^
// [analyzer] unspecified
// [cfe] unspecified
  c.s2;
//  ^
// [analyzer] unspecified
// [cfe] unspecified
}
