v8/test/message/fail/weak-refs-finalizationregistry1.js
Shu-yu Guo ff89c6bc6f [weakrefs] Rename FinalizationGroup to FinalizationRegistry for JS
The deprecated legacy FinalizationGroup APIs are left unchanged for
compat.

Bug: v8:8179
Change-Id: I9bdcaa92360db318c96fc8524c04163ece25118e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2071236
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66437}
2020-02-25 22:53:20 +00:00

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JavaScript

// Copyright 2018 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 FinalizationRegistry();