Bump ChainRulesCore deps (#160)

Co-authored-by: David Widmann <[email protected]>

Author: willtebbutt

Project.toml

@@ -1,7 +1,7 @@
 name = "AbstractGPs"
 uuid = "99985d1d-32ba-4be9-9821-2ec096f28918"
 authors = ["JuliaGaussianProcesses Team"]
-version = "0.3.4"
+version = "0.3.5"
 
 [deps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
@@ -16,7 +16,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 
 [compat]
-ChainRulesCore = "0.9"
+ChainRulesCore = "0.10"
 Distributions = "0.19, 0.20, 0.21, 0.22, 0.23, 0.24, 0.25"
 FillArrays = "0.7, 0.8, 0.9, 0.10, 0.11"
 KernelFunctions = "0.9, 0.10"

src/gp/mean_function.jl

@@ -10,7 +10,7 @@ struct ZeroMean{T<:Real} <: MeanFunction end
 _map(::ZeroMean{T}, x::AbstractVector) where {T} = zeros(T, length(x))
 
 function ChainRulesCore.rrule(::typeof(_map), m::ZeroMean, x::AbstractVector)
-    map_ZeroMean_pullback(Δ) = (NO_FIELDS, NO_FIELDS, Zero())
+    map_ZeroMean_pullback(Δ) = (NoTangent(), NoTangent(), ZeroTangent())
     return _map(m, x), map_ZeroMean_pullback
 end
 

test/Project.toml

@@ -13,7 +13,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [compat]
-ChainRulesCore = "0.9"
+ChainRulesCore = "0.10"
 Distributions = "0.19, 0.20, 0.21, 0.22, 0.23, 0.24, 0.25"
 Documenter = "0.24, 0.25, 0.26"
 FillArrays = "0.11"