// Copyright (c) 2014, 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.


// Regression test for issue 21724 - invalid call to local closure

main() {
  foo(x) {}
  try {
    foo();
  } catch (_) {}
}

