1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
|
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.from
es6id: 22.1.2.1
description: Error accessing items' `Symbol.iterator` attribute
info: |
[...]
4. Let usingIterator be GetMethod(items, @@iterator).
5. ReturnIfAbrupt(usingIterator).
features: [Symbol.iterator]
---*/
var items = {};
Object.defineProperty(items, Symbol.iterator, {
get: function() {
throw new Test262Error();
}
});
assert.throws(Test262Error, function() {
Array.from(items);
});
|