1d34f60b66
Collect all forwarding stubs from anonymous mixin classes and insert them in the target class if no override exists. Change-Id: Id62f20b644ce7bbabe114d0d1648664392748a2d Fixes: https://github.com/dart-lang/sdk/issues/43027 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/161760 Commit-Queue: Nicholas Shahan <nshahan@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>