2993476129
This is not allowed in Dart 2.0. Change-Id: I6861ce298e5d5a5cf3f26a010990868b5ba9bda2 Reviewed-on: https://dart-review.googlesource.com/39601 Commit-Queue: Paul Berry <paulberry@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>