21b00d337b
Now that some basic support has landed internally, this will help to keep language versions more consistent for targets using macros, which will make SDK rolls easier. Change-Id: Ifb9bb3def161edb3974cfc68271daad8a12707b4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/333200 Auto-Submit: Jake Macdonald <jakemac@google.com> Reviewed-by: Ömer Ağacan <omersa@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Ömer Ağacan <omersa@google.com> Reviewed-by: Paul Berry <paulberry@google.com>