4ad4501a16
Now that we no longer expect to compile unmigrated code, we can clean up tests that use old language versions. This will enable code cleanup in backends. Change-Id: If5711b3bf7c97546168b7fbe6949452e84d4bd40 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/345368 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Mayank Patke <fishythefish@google.com>