ba662eb4b4
See patch 2 for failures coming from this new analysis option. Change-Id: I6bb10c2eb12431f6c503cc817a9c9bb45ba597a4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/269800 Commit-Queue: Nate Biggs <natebiggs@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>