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// Copyright (C) 2018 Kevin Gibbons. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.fromentries
description: Does not close iterators with an uncallable `next` property.
info: |
Object.fromEntries ( iterable )
...
4. Let stepsDefine be the algorithm steps defined in CreateDataPropertyOnObject Functions.
5. Let adder be CreateBuiltinFunction(stepsDefine, « »).
6. Return ? AddEntriesFromIterable(obj, iterable, adder).
AddEntriesFromIterable ( target, iterable, adder )
...
4. Repeat,
a. Let next be ? IteratorStep(iteratorRecord).
IteratorStep ( iteratorRecord )
1. Let result be ? IteratorNext(iteratorRecord).
features: [Symbol.iterator, Object.fromEntries]
---*/
var iterable = {
[Symbol.iterator]: function() {
return {
next: null,
return: function() {
throw new Test262Error('should not call return');
},
};
},
};
assert.sameValue(typeof Object.fromEntries, 'function');
assert.throws(TypeError, function() {
Object.fromEntries(iterable);
});
reportCompare(0, 0);
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