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// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options
// Copyright (C) 2023 Michael Ficarra. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-iterator.from
description: >
Iterator.from supports non-iterable iterators
info: |
Iterator.from ( O )
includes: [compareArray.js]
features: [iterator-helpers]
flags: []
---*/
function* g() {
yield 0;
yield 1;
yield 2;
yield 3;
}
let n = g();
let iter = {
next() {
return n.next();
},
};
assert.compareArray(Array.from(Iterator.from(iter)), [0, 1, 2, 3]);
reportCompare(0, 0);