b0b7e80559
Tests that show that it now works for newHead. Bug: https://github.com/dart-lang/sdk/issues/62067 Change-Id: Ic379c99e4ce8cb1b44b50d9205e4ae6c03558ba2 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/472160 Commit-Queue: Konstantin Shcheglov <scheglov@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>