// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-2-5 description: > Object.defineProperty - argument 'P' is a number that converts to a string (value is NaN) includes: [runTestCase.js] ---*/ function testcase() { var obj = {}; Object.defineProperty(obj, NaN, {}); return obj.hasOwnProperty("NaN"); } runTestCase(testcase);