deps/v8/test/message/fail/weak-refs-unregister.js


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// Copyright 2019 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: --harmony-weak-refs

let fg = new FinalizationGroup(() => {});
fg.unregister(1);