Merge pull request #126 from Gregstrq/arraypartition_eltype

Fixes #125

Author: ChrisRackauckas

src/array_partition.jl

@@ -7,7 +7,7 @@ end
 ArrayPartition(x...) = ArrayPartition((x...,))
 
 function ArrayPartition(x::S, ::Type{Val{copy_x}}=Val{false}) where {S<:Tuple,copy_x}
-  T = promote_type(eltype.(x)...)
+  T = promote_type(recursive_bottom_eltype.(x)...)
   if copy_x
     return ArrayPartition{T,S}(copy.(x))
   else

test/partitions_and_static_arrays.jl

@@ -0,0 +1,10 @@
+using Test, RecursiveArrayTools, StaticArrays
+
+p = ArrayPartition((zeros(Float32, 2), zeros(SMatrix{2,2, Int64},2), zeros(SVector{3, Float64}, 2)))
+@test eltype(p)==Float64
+@test recursive_bottom_eltype(p)==Float64
+@test recursive_unitless_eltype(p)==Float64
+@test recursive_unitless_bottom_eltype(p)==Float64
+
+p2 = similar(p)
+@test typeof(p2)==typeof(p)