3021cc4913
Work towards https://github.com/dart-lang/sdk/issues/55660 Change-Id: I3df2cd374f6b3ef9e027f0e07c748be6ea21ebb2 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/427586 Reviewed-by: Paul Berry <paulberry@google.com> Commit-Queue: Samuel Rawlins <srawlins@google.com>