// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 11.4.1-5-a-26-s description: > Strict Mode - SyntaxError is thrown when deleting a built-in (Error) flags: [onlyStrict] includes: [runTestCase.js] ---*/ function testcase() { var errorBackup = Error; try { eval("delete Error;"); return false; } catch (e) { return e instanceof SyntaxError; } finally { Error = errorBackup; } } runTestCase(testcase);