Otherwise there is a mismatch between eager parsing (where the reciever
is marked as MaybeAssigned) and lazy parsing (where the receiver is
deserialized and not marked MaybeAssigned) for arrow functions that
have an inner scope that calls eval.
BUG=chromium:989914
Change-Id: I8b8b78140858985a75a971b0e0a95bd61463457b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1752851
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63206}
