mirror of https://github.com/tc39/test262.git
31 lines
628 B
JavaScript
31 lines
628 B
JavaScript
// Copyright (C) 2015 the V8 project authors. 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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es6id: 23.4.1.1
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esid: sec-weakset-iterable
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description: >
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Return abrupt from next iterator step.
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info: >
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23.4.1.1 WeakSet ( [ iterable ] )
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...
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9. Repeat
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a. Let next be IteratorStep(iter).
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b. ReturnIfAbrupt(next).
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...
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features: [Symbol.iterator]
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---*/
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var iterable = {};
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iterable[Symbol.iterator] = function() {
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return {
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next: function() {
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throw new Test262Error();
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}
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};
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};
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assert.throws(Test262Error, function() {
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new WeakSet(iterable);
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});
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