main = main::main;
library from "org-dartlang-test:///lib1.dart" as lib1 {

  class A<T extends dart.core::Object? = dynamic> extends dart.core::Object {
    synthetic constructor •() → lib1::A<lib1::A::T%>
      : super dart.core::Object::•()
      ;
    method foo(covariant-by-class lib1::A::T% t) → dynamic {
      dart.core::print("foo T ${t}");
    }
  }
  class B extends dart.core::Object {
    synthetic constructor •() → lib1::B
      : super dart.core::Object::•()
      ;
    method foo(dart.core::int t) → dynamic {
      dart.core::print("foo int ${t}");
    }
  }
}
library from "org-dartlang-test:///main.dart" as main {

  import "org-dartlang-test:///lib1.dart";

  abstract class C extends lib1::B implements lib1::A<dart.core::int> {
    synthetic constructor •() → main::C
      : super lib1::B::•()
      ;
    forwarding-stub method foo(covariant-by-class dart.core::int t) → dynamic
      return super.{lib1::B::foo}(t);
  }
  static method main() → dynamic {
    dart.core::print("#2");
  }
}