... when the element is read-only in one of the prototypes:
* the length should not be updated,
* in strict mode the store operation should throw TypeError.
Bug: chromium:1055138
Change-Id: I7fc08e22c83f8a9848053cfe20851dc1b82f0e3d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2172090
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67717}
