specify method for vcat to avoid ambiguity

Author: vpuri3

src/array_interface.jl

@@ -33,8 +33,8 @@ second_axis(::ComponentVector) = FlatAxis()
 
 # Are all these methods necessary?
 # TODO: See what we can reduce down to without getting ambiguity errors
-Base.vcat(x::ComponentVector, y::AbstractVector) = vcat(getdata(x), y)
-Base.vcat(x::AbstractVector, y::ComponentVector) = vcat(x, getdata(y))
+Base.vcat(x::ComponentVector{<:Number}, y::AbstractVector{<:Number}) = vcat(getdata(x), y)
+Base.vcat(x::AbstractVector{<:Number}, y::ComponentVector{<:Number}) = vcat(x, getdata(y))
 function Base.vcat(x::ComponentVector, y::ComponentVector)
     if reduce((accum, key) -> accum || (key in keys(x)), keys(y); init=false)
         return vcat(getdata(x), getdata(y))
@@ -147,4 +147,4 @@ end
 Base.stride(x::ComponentArray, k) = stride(getdata(x), k)
 Base.stride(x::ComponentArray, k::Int64) = stride(getdata(x), k)
 
-ArrayInterface.parent_type(::Type{ComponentArray{T,N,A,Axes}}) where {T,N,A,Axes} = A
+ArrayInterface.parent_type(::Type{ComponentArray{T,N,A,Axes}}) where {T,N,A,Axes} = A