// 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.
/// @author msyabro


typedef int fun();

main() {
  fun ? 1 : 2;
//^
// [analyzer] unspecified
// [cfe] unspecified
}
