20 lines
492 B
JavaScript
20 lines
492 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 --expose-gc
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const obj = new class C extends async function () {}.constructor {}();
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delete obj.name;
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Number.prototype.__proto__ = obj;
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function foo() {
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return obj.bind();
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}
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%PrepareFunctionForOptimization(foo);
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foo();
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obj[undefined] = Map, gc();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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