pub(in solve) fn extract_tupled_inputs_and_output_from_async_callable<I: Interner>(
cx: I,
self_ty: I::Ty,
goal_kind: ClosureKind,
env_region: I::Region,
) -> Result<(Binder<I, AsyncCallableRelevantTypes<I>>, Vec<I::Predicate>), NoSolution>