15.2.3.6-4-325.js (718B)
1 // Copyright (c) 2012 Ecma International. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es5id: 15.2.3.6-4-325 6 description: > 7 Object.defineProperty - 'O' is an Arguments object, 'name' is own 8 property of [[ParameterMap]] of 'O', test 'name' is deleted if 9 'name' is configurable and 'desc' is accessor descriptor (10.6 10 [[DefineOwnProperty]] step 5.a.i) 11 ---*/ 12 13 var argObj = (function() { 14 return arguments; 15 })(1, 2, 3); 16 var accessed = false; 17 18 Object.defineProperty(argObj, 0, { 19 get: function() { 20 accessed = true; 21 return 12; 22 } 23 }); 24 25 assert.sameValue(argObj[0], 12, 'argObj[0]'); 26 assert(accessed, 'accessed !== true'); 27 28 reportCompare(0, 0);