68b060e76b
Fixes for found bugs. Change-Id: I873e43277b620afc3b712dcac1ace915991edf85 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/419685 Reviewed-by: Johnni Winther <johnniwinther@google.com> Reviewed-by: Paul Berry <paulberry@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>