41458ba4b1
Also only shift as many bits as needed to fit nullability into the serialized value in case additional type states or flags are added in the future. Change-Id: Ic821070971f77040e05d5aeb53a5a0ed85cc8d09 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/158180 Commit-Queue: Tess Strickland <sstrickl@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com>