| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-%typedarray%.from |
| description: Returns error produced by accessing iterated value |
| info: | |
| 22.2.2.1.1 Runtime Semantics: IterableToArrayLike( items ) |
| |
| 2. If usingIterator is not undefined, then |
| ... |
| d. Repeat, while next is not false |
| ... |
| ii. If next is not false, then |
| 1. Let nextValue be ? IteratorValue(next). |
| ... |
| includes: [testTypedArray.js] |
| features: [Symbol.iterator, TypedArray] |
| ---*/ |
| |
| var iter = {}; |
| iter[Symbol.iterator] = function() { |
| return { |
| next: function() { |
| var result = {}; |
| Object.defineProperty(result, 'value', { |
| get: function() { |
| throw new Test262Error(); |
| } |
| }); |
| |
| return result; |
| } |
| }; |
| }; |
| |
| assert.throws(Test262Error, function() { |
| TypedArray.from(iter); |
| }); |