15.2.3.7-6-a-314.js (730B)
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: 15.2.3.7-6-a-314 6 description: > 7 Object.defineProperties - 'O' is an Arguments object, 'name' is 8 own 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 arg = (function() { 14 return arguments; 15 }(1, 2, 3)); 16 var accessed = false; 17 18 Object.defineProperties(arg, { 19 "0": { 20 get: function() { 21 accessed = true; 22 return 12; 23 } 24 } 25 }); 26 27 assert.sameValue(arg[0], 12, 'arg[0]'); 28 assert(accessed, 'accessed !== true'); 29 30 reportCompare(0, 0);