// 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 The is-expression tests if an object is a member of a type.
/// typeTest:
///   isOperator type
/// ;
/// isOperator:
///   is '!'?
/// ;
/// @description Checks that it is a compile-time error if left part of the
/// expression is a statement.
/// @author msyabro

main () {
  if (1 < 2) {} is bool;
//              ^
// [analyzer] unspecified
// [cfe] unspecified
}
