| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-array.prototype.reduce |
| description: Array.prototype.reduce - no observable effects occur if 'len' is 0 |
| ---*/ |
| |
| var accessed = false; |
| |
| var obj = { |
| length: 0 |
| }; |
| |
| Object.defineProperty(obj, "0", { |
| get: function() { |
| accessed = true; |
| return 10; |
| }, |
| configurable: true |
| }); |
| |
| assert.throws(TypeError, function() { |
| Array.prototype.reduce.call(obj, function() {}); |
| }); |
| |
| assert.sameValue(accessed, false, 'accessed'); |
