/// 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. /** * @path ch11/11.13/11.13.1/11.13.1-4-29gs.js * @description Strict Mode - SyntaxError is thrown if the identifier 'Math.PI' appears as the LeftHandSideExpression of simple assignment(=) * @onlyStrict * @negative . */ "use strict"; Math.PI = 20;