turn active shadow tuple to zero (#2281)

* turn active shadow tuple to zero

* 1.10.8

* update test

src/rules/jitrules.jl

@@ -1140,11 +1140,10 @@ end
 ) where {Ann,Nargs}
     expr = Vector{Expr}(undef, Nargs)
     for i = 1:Nargs
-        if args[i] <: Active
-            throw(AssertionError("Unsupported Active arg $(args[i])"))
-        end
         @inbounds expr[i] = if args[i] <: Const
             :(args[$i].val)
+        elseif args[i] <: Active
+            :(Enzyme.make_zero(args[$i].val))
         elseif args[i] <: MixedDuplicated
             :(args[$i].dval[])
         else
@@ -1170,9 +1169,10 @@ end
     for w = 1:width
         expr = Vector{Expr}(undef, Nargs)
         for i = 1:Nargs
-            @assert !(args[i] <: Active)
             @inbounds expr[i] = if args[i] <: Const
                 :(args[$i].val)
+            elseif args[i] <: Active
+                :(Enzyme.make_zero(args[$i].val))
             elseif args[i] <: BatchMixedDuplicated
                 :(args[$i].dval[$w][])
             else

test/applyiter.jl

@@ -507,7 +507,9 @@ end
     data = [[3.0], nothing, 2.0]
     ddata = [[0.0], nothing, 0.0]
 
-    @test_throws AssertionError Enzyme.autodiff(Reverse, mktup2, Duplicated(data, ddata))
+    Enzyme.autodiff(Reverse, mktup2, Duplicated(data, ddata))
+    @test ddata[1][1] ≈ 2.0
+    @test ddata[3] ≈ 3.0
 
     function mktup3(v)
         tup = tuple(v..., v...)

test/runtests.jl

@@ -1845,15 +1845,16 @@ end
     dR = zeros(6, 6)
 
     @static if VERSION ≥ v"1.11-"
+    elseif VERSION ≥ v"1.10.8"
+        autodiff(Reverse, whocallsmorethan30args, Active, Duplicated(R, dR))
+    	@test 1.0 ≈ dR[1, 1]
+    	@test 1.0 ≈ dR[2, 2]
+    	@test 1.0 ≈ dR[3, 3]
+    	@test 1.0 ≈ dR[4, 4]
+    	@test 1.0 ≈ dR[5, 5]
+    	@test 0.0 ≈ dR[6, 6]
     else
         @test_broken autodiff(Reverse, whocallsmorethan30args, Active, Duplicated(R, dR))
-        # autodiff(Reverse, whocallsmorethan30args, Active, Duplicated(R, dR))
-    	# @test 1.0 ≈ dR[1, 1]
-    	# @test 1.0 ≈ dR[2, 2]
-    	# @test 1.0 ≈ dR[3, 3]
-    	# @test 1.0 ≈ dR[4, 4]
-    	# @test 1.0 ≈ dR[5, 5]
-    	# @test 0.0 ≈ dR[6, 6]
     end
 end