d9d2dc405b
This follows Leaf's simplified suggestion. As a temporary hack it assumes that the mixin passes its type parameters through to its superclass constraint unchanged. Change-Id: I091b44005d6364a91e20578f2ff6340334b1fab6 Reviewed-on: https://dart-review.googlesource.com/38040 Commit-Queue: Paul Berry <paulberry@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>