StateValuesAccess iterates over actual (non-adapted) arguments, thus
we must be careful not to iterate past their end when handling rest
args and advancing through the initial non-rest-args.
Tbr: neis@chromium.org
Bug: chromium:1167709,chromium:1166136
Change-Id: If506050a5518f394e0dcdbf39840b99923d4cbae
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2637213
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72145}
