7d8e63b0b5
Adds checks that if the derived class does not have a `@staticInterop` annotation, none of the classes it implements or immediately extends can have it either. Also cleans up some redundant abstract class tests for readability. Change-Id: I2e8528b0fb02d9ce39003d00ee0b3da88ce75d44 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/268109 Reviewed-by: Sigmund Cherem <sigmund@google.com> Reviewed-by: Riley Porter <rileyporter@google.com> Commit-Queue: Srujan Gaddam <srujzs@google.com>