| // 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 when deleting non-configurable |
| accessor property |
| flags: [onlyStrict] |
| ---*/ |
| |
| var obj = {}; |
| Object.defineProperty(obj, 'prop', { |
| get: function() { |
| return 'abc'; |
| }, |
| configurable: false, |
| }); |
| assert.throws(TypeError, function() { |
| delete obj.prop; |
| }); |
| assert.sameValue(obj.prop, 'abc', 'obj.prop'); |
