// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * The Number property "prototype" has { DontEnum, DontDelete, ReadOnly } attributes
 *
 * @path 15_Native/15.7_Number_Objects/15.7.3_Properties_of_Number_Constructor/15.7.3.1_Number.prototype/S15.7.3.1_A1_T1.js
 * @description Checking if varying the Number.prototype property fails
 */

//CHECK#1
var x = Number.prototype;
Number.prototype = 1;
if (Number.prototype !== x) {
  $ERROR('#1: The Number.prototype property has the attributes ReadOnly');
}