7deb5a3874
With https://dart-review.googlesource.com/c/sdk/+/145220 specifying the current language version using `// @dart=` does not opt-out from experiments. Change-Id: Ibee76c35af8e829bef7d14347fe155ba876c1033 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/145445 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>