[WIP] Fixes showing up on testing with Optimization.jl (#208)

Vaibhavdixit02 · gdalle · web-flow · commit 5161e5675f07 · 2024-04-25T06:47:11.000+02:00
* Make FiniteDiffExtras subtype of abstract gradextras

* Update DifferentiationInterface/ext/DifferentiationInterfaceFiniteDiffExt/DifferentiationInterfaceFiniteDiffExt.jl

---------

Co-authored-by: Guillaume Dalle &lt;22795598+gdalle@users.noreply.github.com&gt;
diff --git a/DifferentiationInterface/ext/DifferentiationInterfaceFiniteDiffExt/DifferentiationInterfaceFiniteDiffExt.jl b/DifferentiationInterface/ext/DifferentiationInterfaceFiniteDiffExt/DifferentiationInterfaceFiniteDiffExt.jl
@@ -8,7 +8,8 @@ using DifferentiationInterface:
     NoHessianExtras,
     NoJacobianExtras,
     NoPullbackExtras,
-    NoPushforwardExtras
+    NoPushforwardExtras,
+    GradientExtras
 using FiniteDiff:
     DerivativeCache,
     GradientCache,
diff --git a/DifferentiationInterface/ext/DifferentiationInterfaceFiniteDiffExt/onearg.jl b/DifferentiationInterface/ext/DifferentiationInterfaceFiniteDiffExt/onearg.jl
@@ -91,7 +91,7 @@ end
 
 ## Gradient
 
-struct FiniteDiffGradientExtras{C}
+struct FiniteDiffGradientExtras{C} <: GradientExtras
     cache::C
 end
 
