mirror of https://github.com/tc39/test262.git
26 lines
535 B
JavaScript
26 lines
535 B
JavaScript
// 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);
|
|
});
|