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// |reftest| skip-if(!this.hasOwnProperty('Iterator'))
//
//
/*---
esid: pending
description: %Iterator.prototype%.flatMap innerIterator can be a generator.
info: >
Iterator Helpers proposal 2.1.5.7
features: [iterator-helpers]
---*/
const iter = [1, 2].values().flatMap(function*(x) {
yield x;
yield* [x + 1, x + 2];
});
for (const expected of [1, 2, 3, 2, 3, 4]) {
const result = iter.next();
assertEq(result.value, expected);
assertEq(result.done, false);
}
const result = iter.next();
assertEq(result.value, undefined);
assertEq(result.done, true);
if (typeof reportCompare == 'function')
reportCompare(0, 0);
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