| // Copyright (c) 2012 Ecma International. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| esid: sec-delete-operator-runtime-semantics-evaluation | |
| description: > | |
| Strict Mode - TypeError is thrown after deleting a property, | |
| calling preventExtensions, and attempting to reassign the property | |
| flags: [onlyStrict] | |
| ---*/ | |
| var a = { | |
| x: 0, | |
| get y() { | |
| return 0; | |
| }, | |
| }; | |
| delete a.x; | |
| Object.preventExtensions(a); | |
| assert.throws(TypeError, function() { | |
| a.x = 1; | |
| }); |