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// |reftest| skip-if(!this.hasOwnProperty('Iterator'))
//
/*---
esid: pending
description: Mutate an iterator after it has been mapped.
info:
features: [iterator-helpers]
---*/
const array = [1, 2, 3];
const iterator = array.values().map(x => x * 2);
array.push(4);
assertEq(iterator.next().value, 2);
assertEq(iterator.next().value, 4);
assertEq(iterator.next().value, 6);
assertEq(iterator.next().value, 8);
assertEq(iterator.next().done, true);
if (typeof reportCompare == 'function')
reportCompare(0, 0);
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