It doesn't do anything.

Bug: v8:10021
Change-Id: I430550f9ce25fd555ec32c8eb0f3276a63c7e53b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2000746Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65791}