text: // Copyright (c) 2012 Ecma International.  All rights reserved.
  // Ecma International makes this code available under the terms and conditions set
  // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
  // "Use Terms").   Any redistribution of this code must retain the above
  // copyright and this notice and otherwise comply with the Use Terms.
  
  /*---
  es5id: 15.2.3.6-4-300-1
  description: >
      Object.defineProperty - 'O' is an Arguments object of a function
      that has formal parameters, 'name' is own accessor property of 'O'
      which is also defined in [[ParameterMap]] of 'O', test TypeError
      is thrown when updating the [[Configurable]] attribute value of
      'name' which is defined as non-configurable (10.6
      [[DefineOwnProperty]] step 4 and step 5a)
  includes: [propertyHelper.js]
  ---*/
  
  (function (a, b, c) {
      function getFunc() {
          return 0;
      }
      Object.defineProperty(arguments, "0", {
          get: getFunc,
          enumerable: true,
          configurable: false
      });
      try {
          Object.defineProperty(arguments, "0", {
              configurable: true
          });
          $ERROR("Expected an exception.");
      } catch (e) {
          if (a !== 0) {
              $ERROR('Expected a === 0, actually ' + a);
          }
          verifyEqualTo(arguments, "0", getFunc());
  
          verifyEnumerable(arguments, "0");
  
          verifyNotConfigurable(arguments, "0");
  
          if (!(e instanceof TypeError)) {
              $ERROR("Expected TypeError, got " + e);
          }
  
      }
  }(0, 1, 2));
  