// 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-27-s description: > Strict Mode - TypeError is thrown after deleting a property, calling preventExtensions, and attempting to reassign the property flags: [onlyStrict] includes: [runTestCase.js] ---*/ function testcase() { var a = {x:0, get y() { return 0;}}; delete a.x; Object.preventExtensions(a); try { a.x = 1; return false; } catch (e) { return e instanceof TypeError; } } runTestCase(testcase);