// 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 Static variable declarations are initialized lazily. When a 
/// static variable v is read, iff it has not yet been assigned, it is set to 
/// the result of evaluating its initializer.
/// @description Checks that static variable declarations are initialized lazily 
/// by assigning a throw expression to a top-level variable and checking that 
/// it is only evaluated when that variable is accessed.
/// @author kaigorodov

import "../../Utils/expect.dart";

var foo = throw new IntegerDivisionByZeroException();

main() {
  Expect.throws(() => foo, (e) => e is IntegerDivisionByZeroException);
}
