michael@0: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
michael@0: /// Ecma International makes this code available under the terms and conditions set
michael@0: /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
michael@0: /// "Use Terms").   Any redistribution of this code must retain the above 
michael@0: /// copyright and this notice and otherwise comply with the Use Terms.
michael@0: /**
michael@0:  * @path ch11/11.4/11.4.1/11.4.1-5-a-26-s.js
michael@0:  * @description Strict Mode - SyntaxError is thrown when deleting a built-in (Error)
michael@0:  * @onlyStrict
michael@0:  */
michael@0: 
michael@0: 
michael@0: function testcase() {
michael@0:         "use strict";
michael@0:         var errorBackup = Error;
michael@0:         try {
michael@0:             eval("delete Error;");
michael@0:             return false;
michael@0:         } catch (e) {
michael@0:             return e instanceof SyntaxError;
michael@0:         } finally {
michael@0:             Error = errorBackup;
michael@0:         }
michael@0:         
michael@0:     }
michael@0: runTestCase(testcase);