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452c0e5c61
* Automated assertion message update: Array.from * Automated assertion message update: Array.isArray * Automated assertion message update: Array length property * Automated assertion message update: Array.of * Automated assertion message update: Array * Automated assertion message update: Array.prototype.at * Automated assertion message update: Array.prototype.concat * Automated assertion message update: compareArray -> assert.compareArray
29 lines
710 B
JavaScript
29 lines
710 B
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-array.from
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description: Error advancing iterator
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info: |
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[...]
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6. If usingIterator is not undefined, then
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[...]
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g. Repeat
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i. Let Pk be ToString(k).
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ii. Let next be IteratorStep(iterator).
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iii. ReturnIfAbrupt(next).
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features: [Symbol.iterator]
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---*/
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var items = {};
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items[Symbol.iterator] = function() {
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return {
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next: function() {
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throw new Test262Error();
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}
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};
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};
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assert.throws(Test262Error, function() {
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Array.from(items);
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}, 'Array.from(items) throws a Test262Error exception');
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