/*
 * 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 If a declaration d named n is in the namespace induced by a scope S, 
 * then d hides any declaration named n that is available in the lexically enclosing 
 * scope of S. 
 * @description Checks that no static warning is produced if a for loop variable
 * shadows another local variable declared in an enclosing lexical scope.
 * @author iefremov
 * @reviewer rodionov
 */
import "../../Utils/expect.dart";

var flag = false;

once() {
  if(flag) {
    return flag;
  }
  flag = true;
  return false;
}

main() {
  var x = 1;
  for(var x = 42; once(); );
  Expect.equals(1, x);
}