pkg/front_end/testcases/general/nsm_covariance.dart.textual_outline_modelled.expect

// @dart = 2.9
import 'nsm_covariance_lib.dart';

abstract class D1 implements A<int>, B {}

abstract class D2 implements B, A<int> {}

class D3 implements A<int>, B {
  @override
  noSuchMethod(Invocation invocation) => null;
}

class D4 implements B, A<int> {
  @override
  noSuchMethod(Invocation invocation) => null;
}

main() {}