From e164535c16d79b5979b5e1a0ad8703ea9acaaa78 Mon Sep 17 00:00:00 2001
From: Vaibhav Dixit <vaibhavyashdixit@gmail.com>
Date: Wed, 3 Apr 2024 01:36:49 -0400
Subject: [PATCH] Missing  __test_backend_loaded dispatch

---
 src/highlevel/reverse_mode.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/highlevel/reverse_mode.jl b/src/highlevel/reverse_mode.jl
index 47a60a6f..57158d35 100644
--- a/src/highlevel/reverse_mode.jl
+++ b/src/highlevel/reverse_mode.jl
@@ -7,6 +7,7 @@ struct ReverseModeJacobianCache{CO, CA, J, FX, X, I} <: AbstractMaybeSparseJacob
     idx_vec::I
 end
 
+__test_backend_loaded(ad::ADTypes.AutoSparseReverseDiff) = nothing
 __getfield(c::ReverseModeJacobianCache, ::Val{:jac_prototype}) = c.jac_prototype
 
 function sparse_jacobian_cache(ad::Union{AutoEnzyme, AbstractReverseMode},