// Copyright (c) 2012, 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.

// Test that a NoSuchMethodError is thrown even when an expression
// seems to be free of side-effects.

test(x, y) {
  (() { x - y; })();
}

main() {
  Expect.throws(() { test(null, 2); }, (e) => e is NoSuchMethodError);
}
