| // 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 invoking @@iterator |
| info: | |
| 22.2.2.1 %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] ) |
| |
| ... |
| 6. Let arrayLike be ? IterableToArrayLike(source). |
| ... |
| |
| 22.2.2.1.1 Runtime Semantics: IterableToArrayLike( items ) |
| |
| 1. Let usingIterator be ? GetMethod(items, @@iterator). |
| 2. If usingIterator is not undefined, then |
| a. Let iterator be ? GetIterator(items, usingIterator). |
| ... |
| includes: [testTypedArray.js] |
| features: [Symbol.iterator, TypedArray] |
| ---*/ |
| |
| var iter = {}; |
| iter[Symbol.iterator] = function() { |
| throw new Test262Error(); |
| }; |
| |
| assert.throws(Test262Error, function() { |
| TypedArray.from(iter); |
| }); |
