fix #104

Author: SimonDanisch

src/broadcast.jl

@@ -104,16 +104,8 @@ function Base.foreach(func, over::GPUArray, Bs...)
 end
 
 
-function arg_length(x::T) where T <: AbstractArray
-    if !Base.datatype_pointerfree(T)
-        error("Arrays type contains pointer - this doesn't work on the GPU (So arrays that don't contain pointers to memory, e.g. UnitRanges, would work).
-            Try converting it to a gpu array. Found: $(T)"
-        )
-    end
-    UInt32.(size(x))
-end
 arg_length(x::Tuple) = (UInt32(length(x)),)
-arg_length(x::GPUArray) = UInt32.(size(x))
+arg_length(x::AbstractArray) = UInt32.(size(x))
 arg_length(x) = () # Scalar
 
 struct BInfo{Typ, N}