Fix regression on StaticArray

Author: N5N3

src/staticarrays_support.jl

@@ -1,4 +1,4 @@
-import StaticArrays: StaticArray, FieldArray, tuple_prod
+import StaticArrays: StaticArray, FieldArray, tuple_prod, StaticArrayStyle
 
 """
     StructArrays.staticschema(::Type{<:StaticArray{S, T}}) where {S, T}
@@ -26,4 +26,9 @@ StructArrays.component(s::StaticArray, i) = getindex(s, i)
     invoke(StructArrays.staticschema, Tuple{Type{<:Any}}, T)
 end
 StructArrays.component(s::FieldArray, i) = invoke(StructArrays.component, Tuple{Any, Any}, s, i)
-StructArrays.createinstance(T::Type{<:FieldArray}, args...) = invoke(createinstance, Tuple{Type{<:Any}, Vararg}, T, args...)
+StructArrays.createinstance(T::Type{<:FieldArray}, args...) = invoke(createinstance, Tuple{Type{<:Any}, Vararg}, T, args...)
+
+function Base.copy(bc::Broadcasted{<:StructArrayStyle{StaticArrayStyle{N}}}) where {N}
+    B = convert(Broadcasted{Broadcast.DefaultArrayStyle{N}}, bc)
+    copy(B)
+end

test/runtests.jl

@@ -987,6 +987,10 @@ Base.BroadcastStyle(::Broadcast.ArrayStyle{MyArray1}, ::Broadcast.ArrayStyle{MyA
     a = StructArray([1;2+im])
     b = StructArray([1 2+im])
     @test @inferred(a .+ b .+ a .* a' .+ (1,2) .+ (1:2) .- b') isa StructArray
+
+    a = @SArray randn(3,3);
+    b = StructArray{ComplexF64}((a,a))
+    @test a[:,1] .+ b isa SizedMatrix
 end
 
 @testset "staticarrays" begin