// 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 Evaluation of a logical boolean expression b of the form e1 && e2
/// causes the evaluation of e1 which is then subjected to boolean conversion,
/// yielding an object o1; if o1 is not true, the result of evaluating b is
/// false, otherwise e2 is evaluated to an object o2, which is then subjected to
/// boolean conversion producing an object r, which is the value of b.
/// @description Checks that the second operand is not evaluated if the first
/// operand evaluates to false.
/// @author msyabro

import '../../../Utils/expect.dart';

bool f() {
  Expect.fail("This operand should not be evaluated");
  return true;
}

main() {
  false && f();
}
