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// Copyright (c) 2023 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.groupby
description: Object.groupBy errors when callback return value cannot be converted to a property key.
info: |
Object.groupBy ( items, callbackfn )
...
GroupBy ( items, callbackfn, coercion )
6. Repeat,
g. If coercion is property, then
i. Set key to Completion(ToPropertyKey(key)).
ii. IfAbruptCloseIterator(key, iteratorRecord).
...
features: [array-grouping]
---*/
assert.throws(Test262Error, function () {
const array = [1];
Object.groupBy(array, function () {
return {
toString() {
throw new Test262Error('not a property key');
}
};
})
});
reportCompare(0, 0);
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