pkg/front_end/testcases/nnbd/nullable_object_access.dart.textual_outline.expect

abstract class CustomType implements Type {
  void call() {}
}

abstract class CustomInvocation implements Invocation {}

abstract class Class {
  CustomType get runtimeType;
  String noSuchMethod(covariant CustomInvocation invocation);
  bool operator ==(covariant Class o);
  String toString({Object o});
}

main() {}

void test(Class c1, Class? c2, Invocation invocation,
    CustomInvocation customInvocation) {}