Merge branch 'main' into breaking

Author: penelopeysm

HISTORY.md

@@ -4,6 +4,10 @@
 
 Removed the method `returned(::Model, values, keys)`; please use `returned(::Model, ::AbstractDict{<:VarName})` instead.
 
+## 0.38.9
+
+Remove warning when using Enzyme as the AD backend.
+
 ## 0.38.8
 
 Added a new exported struct, `DynamicPPL.ParamsWithStats`.

docs/Project.toml

@@ -15,6 +15,7 @@ MarginalLogDensities = "f0c3360a-fb8d-11e9-1194-5521fd7ee392"
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
 
 [compat]
+AbstractMCMC = "5"
 AbstractPPL = "0.13"
 Accessors = "0.1"
 Distributions = "0.25"

src/logdensityfunction.jl

@@ -11,6 +11,7 @@ calculation; it is just that the DynamicPPL developers do not commit to
 maintaining compatibility with them.
 """
 is_supported(::ADTypes.AbstractADType) = false
+is_supported(::ADTypes.AutoEnzyme) = true
 is_supported(::ADTypes.AutoForwardDiff) = true
 is_supported(::ADTypes.AutoMooncake) = true
 is_supported(::ADTypes.AutoReverseDiff) = true