Specialize deepcopy for ArrayOfSimilarArrays

Author: oschulz

src/array_of_similar_arrays.jl

@@ -166,6 +166,11 @@ function Base.similar(A::ArrayOfSimilarArrays{T,M,N}, ::Type{<:AbstractArray{U}}
 end
 
 
+function Base.deepcopy(A::ArrayOfSimilarArrays{T,M,N}) where {T,M,N}
+    ArrayOfSimilarArrays{T,M,N}(deepcopy(A.data))
+end
+
+
 function Base.copyto!(dest::ArrayOfSimilarArrays{T,M,N}, src::ArrayOfSimilarArrays{U,M,N}) where {T,M,N,U}
     copyto!(dest.data, src.data)
     dest

test/array_of_similar_arrays.jl

@@ -121,6 +121,13 @@ using UnsafeArrays
     end
 
 
+    @testset "deepcopy" begin
+        A = ArrayOfSimilarArrays{Float64,1}(rand_flat_array(Val(1)))
+        @test (@inferred deepcopy(A)) == A
+        @test typeof(deepcopy(A)) == typeof(A)
+    end
+
+
     @testset "flatview" begin
         A = rand_nested_similar_arrays(Val(3), Val(2))
         B = ArrayOfSimilarArrays(A)