// Copyright (c) 2017, 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.

/*element: main:[null]*/
main() {
  abstractEquals();
}

////////////////////////////////////////////////////////////////////////////////
// Call abstract method implemented by superclass.
////////////////////////////////////////////////////////////////////////////////

/*element: Class1.:[exact=Class1]*/
class Class1 {
  operator ==(_);
}

/*element: abstractEquals:[exact=JSBool]*/
abstractEquals() => new Class1() /*invoke: [exact=Class1]*/ == new Class1();