// 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 A conditional expression evaluates one of two expressions
 * based on a boolean condition.
 * conditionalExpression:
 *   ifNullExpression ('?' expressionWithoutCascade ':'
 * expressionWithoutCascade)?
 * ;
 * @description Checks that a reference to a type alias declaration can not be
 * used as the condition in a conditional expression without a compile error.
 * @compile-error
 * @author msyabro
 */

typedef int fun();

main() {
  fun ? 1 : 2;
}
