mirror of https://github.com/tc39/test262.git
30 lines
741 B
JavaScript
30 lines
741 B
JavaScript
// Copyright 2015 Microsoft Corporation. All rights reserved.
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// This code is governed by the license found in the LICENSE file.
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/*---
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description: Source object has iterator which throws
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esid: sec-array.from
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es6id: 22.1.2.1
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---*/
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var array = [ 2, 4, 8, 16, 32, 64, 128 ];
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var obj = {
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[Symbol.iterator]() {
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return {
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index: 0,
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next() {
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throw new Test262Error();
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},
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isDone : false,
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get val() {
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this.index++;
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if (this.index > 7) {
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this.isDone = true;
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}
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return 1 << this.index;
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}
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};
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}
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};
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assert.throws(Test262Error, function(){Array.from(obj);});
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