| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| info: The undefined is DontDelete |
| es5id: 15.1.1.3_A3.1 |
| es6id: 18.1.3 |
| esid: sec-undefined |
| description: Use delete |
| includes: [propertyHelper.js] |
| ---*/ |
| |
| // CHECK#1 |
| verifyNotConfigurable(this, "undefined"); |
| |
| try { |
| if (delete this.undefined !== false) { |
| $ERROR('#1: delete undefined === false.'); |
| } |
| } catch (e) { |
| if (e instanceof Test262Error) throw e; |
| assert(e instanceof TypeError); |
| } |