3af828a347
Avoids an extra function call and removes a casts that are always expected to succeed from the compiled code in the sdk async library. The motivating changes are introduced in https://dart-review.googlesource.com/c/sdk/+/230240. Change-Id: I4da07a54f025ee4e2d0a5a0b4fd4ce9c7e765454 Issue: https://github.com/dart-lang/sdk/issues/48225 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/230884 Reviewed-by: Sigmund Cherem <sigmund@google.com> Reviewed-by: Stephen Adams <sra@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>