18 lines
508 B
JavaScript
18 lines
508 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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// Flags: --allow-natives-syntax
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function includes(key, array) {
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// Transition to dictionary mode in the final invocation.
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array.__defineSetter__(key, () => {});
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// Will then read OOB.
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return array.includes(1234);
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}
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includes("", []);
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includes("", []);
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%OptimizeFunctionOnNextCall(includes);
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includes("", []);
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includes("1235", []);
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