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// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options
// Copyright (C) 2023 Michael Ficarra. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-iterator.from
description: >
Underlying iterator has throwing next getter
info: |
Iterator.from ( O )
4. Let iterated be ? GetIteratorDirect(O).
features: [iterator-helpers]
flags: []
---*/
class ThrowingIterator {
get next() {
throw new Test262Error();
}
}
let iterator = new ThrowingIterator();
assert.throws(Test262Error, function () {
Iterator.from(iterator);
});
reportCompare(0, 0);