pkg/front_end/testcases/general_nnbd_opt_out/redirecting_factory_const_inference.dart.textual_outline.expect

// @dart = 2.6
class _X<T> {
  const factory _X() = _Y<T>;
}

class _Y<T> implements _X<T> {
  const _Y();
}

class A<T> {
  _X<T> x;
  A(this.x);
}

class B<T> extends A<T> {
  B() : super(const _X());
}

main() {}