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// Copyright 2023 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --always-turbofan
let key = 5;
class Base {
constructor() {
return new Proxy(this, {
defineProperty(target, key, desc) {
return Reflect.defineProperty(target, key, desc);
}
});
}
}
class Child extends Base {
[key] = "basic";
}
let c = new Child();
c = new Child();
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