8e6191c7f9
TEST=ubsan Bug: b/301044910 Change-Id: I608dd742a243bc1ab620c92da46e48270d6b060f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/327041 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>