// 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.

import "package:expect/expect.dart";
import 'compiler_helper.dart';

const String TEST_ONE = r"""
sum(param0, param1) {
  var sum = 0;
  for (var i = param0; i < param1; i += 1) sum = sum + i;
  return sum;
}
""";

main() {
  String generated = compile(TEST_ONE, entry: 'sum');
  RegExp regexp = new RegExp(getNumberTypeCheck('(param1|b)'));
  Expect.isTrue(regexp.hasMatch(generated));
}
