mirror of https://github.com/tc39/test262.git
24 lines
661 B
JavaScript
24 lines
661 B
JavaScript
// Copyright (C) 2020 Rick Waldron. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-iterator.from
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description: >
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Iterator.from is not constructible.
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Built-in function objects that are not identified as constructors do not implement the [[Construct]] internal method unless otherwise specified in the description of a particular function.
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features: [iterator-helpers]
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---*/
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function* g() {}
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assert.throws(TypeError, () => {
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new Iterator.from();
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});
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assert.throws(TypeError, () => {
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new Iterator.from(g());
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});
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assert.throws(TypeError, () => {
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new class extends Iterator {}.from(g());
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});
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