From e315ab4f1c83580fa09519525a817ba175804c5c Mon Sep 17 00:00:00 2001
From: Guillaume Dalle <22795598+gdalle@users.noreply.github.com>
Date: Fri, 8 Mar 2024 14:25:21 +0100
Subject: [PATCH 1/3] Add AutoChainRules(ruleconfig)

---
 src/ADTypes.jl   | 7 ++++++-
 test/runtests.jl | 5 +++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/ADTypes.jl b/src/ADTypes.jl
index 63d7039..30a5c1d 100644
--- a/src/ADTypes.jl
+++ b/src/ADTypes.jl
@@ -14,6 +14,10 @@ abstract type AbstractSparseReverseMode <: AbstractReverseMode end
 abstract type AbstractSparseForwardMode <: AbstractForwardMode end
 abstract type AbstractSparseFiniteDifferences <: AbstractFiniteDifferencesMode end
 
+Base.@kwdef struct AutoChainRules{RC} <: AbstractADType
+    ruleconfig::RC
+end
+
 Base.@kwdef struct AutoFiniteDiff{T1, T2, T3} <: AbstractFiniteDifferencesMode
     fdtype::T1 = Val(:forward)
     fdjtype::T2 = fdtype
@@ -78,7 +82,8 @@ Base.@kwdef struct AutoSparseReverseDiff <: AbstractSparseReverseMode
     compile::Bool = false
 end
 
-export AutoFiniteDiff,
+export AutoChainRules,
+       AutoFiniteDiff,
        AutoFiniteDifferences,
        AutoForwardDiff,
        AutoReverseDiff,
diff --git a/test/runtests.jl b/test/runtests.jl
index f7d6fe8..2d874fc 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -4,6 +4,11 @@ using Test
 struct CustomTag end
 
 @testset "ADTypes.jl" begin
+    adtype = AutoChainRules(:ruleconfig_placeholder)
+    @test adtype isa ADTypes.AbstractADType
+    @test adtype isa AutoChainRules
+    @test adtype.ruleconfig == :ruleconfig_placeholder
+
     adtype = AutoFiniteDiff()
     @test adtype isa ADTypes.AbstractADType
     @test adtype isa AutoFiniteDiff

From 83fea72c90434b061367b036a5a835961e7ea0f8 Mon Sep 17 00:00:00 2001
From: Guillaume Dalle <22795598+gdalle@users.noreply.github.com>
Date: Fri, 8 Mar 2024 14:27:20 +0100
Subject: [PATCH 2/3] Bump patch version (new feature but major version is 0)

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 9c8a4d2..3a4bf4b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ADTypes"
 uuid = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
 authors = ["Vaibhav Dixit <vaibhavyashdixit@gmail.com> and contributors"]
-version = "0.2.6"
+version = "0.2.7"
 
 [compat]
 julia = "1.6"

From 2f6afad7cf3346ec10a2756844e8ef7a64aa0176 Mon Sep 17 00:00:00 2001
From: Guillaume Dalle <22795598+gdalle@users.noreply.github.com>
Date: Fri, 8 Mar 2024 14:54:06 +0100
Subject: [PATCH 3/3] Debump version

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 3a4bf4b..9c8a4d2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ADTypes"
 uuid = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
 authors = ["Vaibhav Dixit <vaibhavyashdixit@gmail.com> and contributors"]
-version = "0.2.7"
+version = "0.2.6"
 
 [compat]
 julia = "1.6"