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// |reftest| skip-if(!this.hasOwnProperty('Iterator'))
//
/*---
esid: pending
description: Eagerly throw TypeError when `this` is not an iterator.
info:
features: [iterator-helpers]
---*/
const mapper = (x) => x;
assertThrowsInstanceOf(() => Iterator.prototype.map.call(undefined, mapper), TypeError);
assertThrowsInstanceOf(() => Iterator.prototype.map.call(null, mapper), TypeError);
assertThrowsInstanceOf(() => Iterator.prototype.map.call(0, mapper), TypeError);
assertThrowsInstanceOf(() => Iterator.prototype.map.call(false, mapper), TypeError);
assertThrowsInstanceOf(() => Iterator.prototype.map.call('', mapper), TypeError);
assertThrowsInstanceOf(() => Iterator.prototype.map.call(new Symbol(''), mapper), TypeError);
if (typeof reportCompare == 'function')
reportCompare(0, 0);
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