Language/13_Statements/10_Rethrow_A01_t01.dart

/*
 * 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 Control is transferred to the nearest innermost enclosing exception handler.
 * No change is made to the current exception.
 * @description Checks that control is transferred to the nearest innermost enclosing
 * exception handler. Checks that no change is made to the current exception.
 * @author kaigorodov
 */
import "../../Utils/expect.dart";

main() {
  var obj="foo";
  var seen=null;
  try {
    try {
      try {
        throw obj;
      } on String catch(ok) {
        rethrow;
      }
    } on String catch(ok) {
      seen=ok;
    }
  } on String catch(ok) {
    Expect.fail("wrong handler");
  }
  Expect.identical(obj, seen);
}