https://chromium.googlesource.com/external/github.com/tc39/test262/+log/59a1a01..ef7fd2bc

Bug: v8:7834, v8:9712
Change-Id: Iebc11aa3be2fa692bfae7069f45e89d795132cfa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1799398
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63702}