mirror of https://github.com/tc39/test262.git
34 lines
842 B
JavaScript
34 lines
842 B
JavaScript
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// 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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es6id: 22.1.2.1
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description: Error setting length of object (traversed via 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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[...]
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iv. If next is false, then
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1. Let setStatus be Set(A, "length", k, true).
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2. ReturnIfAbrupt(setStatus).
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features: [Symbol.iterator]
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---*/
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var C = function() {};
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var items = {};
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Object.defineProperty(C.prototype, 'length', {
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set: function(_) {
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throw new Test262Error();
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}
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});
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items[Symbol.iterator] = function() {
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return {
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next: function() { return { done: true }; }
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};
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};
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assert.throws(Test262Error, function() {
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Array.from.call(C, items);
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});
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