refactor: bypass incorrect original type ordering in constructor

Author: avik-pal

ext/ADTypesConstructionBaseExt.jl

@@ -3,8 +3,12 @@ module ADTypesConstructionBaseExt
 using ADTypes: AutoEnzyme, AutoForwardDiff, AutoPolyesterForwardDiff
 using ConstructionBase: ConstructionBase
 
+struct InternalAutoEnzymeReconstructor{A} end
+
+InternalAutoEnzymeReconstructor{A}(mode::M) where {M, A} = AutoEnzyme{M, A}(mode)
+
 function ConstructionBase.constructorof(::Type{<:AutoEnzyme{M, A}}) where {M, A}
-    return AutoEnzyme{A}
+    return InternalAutoEnzymeReconstructor{A}
 end
 
 function ConstructionBase.constructorof(::Type{<:AutoForwardDiff{chunksize}}) where {chunksize}

src/dense.jl

@@ -67,8 +67,6 @@ struct AutoEnzyme{M, A} <: AbstractADType
     mode::M
 end
 
-AutoEnzyme{A}(mode::M) where {M, A} = AutoEnzyme{M, A}(mode)
-
 function AutoEnzyme(;
         mode::M = nothing, function_annotation::Type{A} = Nothing) where {M, A}
     return AutoEnzyme{A}(mode)