Move within_autodiff definition to EnzymeCore

Author: vchuravy

Project.toml

@@ -40,7 +40,7 @@ EnzymeStaticArraysExt = "StaticArrays"
 BFloat16s = "0.2, 0.3, 0.4, 0.5"
 CEnum = "0.4, 0.5"
 ChainRulesCore = "1"
-EnzymeCore = "0.8.11"
+EnzymeCore = "0.8.13"
 Enzyme_jll = "0.0.195"
 GPUArraysCore = "0.1.6, 0.2"
 GPUCompiler = "1.6"

lib/EnzymeCore/Project.toml

@@ -1,7 +1,7 @@
 name = "EnzymeCore"
 uuid = "f151be2c-9106-41f4-ab19-57ee4f262869"
 authors = ["William Moses <[email protected]>", "Valentin Churavy <[email protected]>"]
-version = "0.8.12"
+version = "0.8.13"
 
 [compat]
 Adapt = "3, 4"

lib/EnzymeCore/src/EnzymeCore.jl

@@ -616,7 +616,9 @@ end
 
 Returns true if within autodiff, otherwise false.
 """
-function within_autodiff end
+@inline function within_autodiff()
+    return false
+end
 
 """
     set_err_if_func_written(::Mode)

lib/EnzymeCore/test/runtests.jl

@@ -37,3 +37,7 @@ using EnzymeCore
         include("mode_modification.jl")
     end
 end
+
+@testset "within_autodiff" begin
+    @test !EnzymeCore.within_autodiff()
+end

src/Enzyme.jl

@@ -1553,13 +1553,6 @@ macro import_rrule(args...)
     return _import_rrule(args...)
 end
 
-"""
-   within_autodiff()
-
-Returns true if within autodiff, otherwise false.
-"""
-@inline EnzymeCore.within_autodiff() = false
-
 include("precompile.jl")
 
 end # module