27 lines
481 B
JavaScript
27 lines
481 B
JavaScript
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// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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class MyPromise extends Promise {
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static resolve() {
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return {
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then() {
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throw "then throws";
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}
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};
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}
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}
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let myIterable = {
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[Symbol.iterator]() {
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return {
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next() {
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return {};
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},
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get return() { return {}; },
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};
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}
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};
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MyPromise.race(myIterable);
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