julia> CartesianIndex((1,2)) + 1 # NO deprecation warning
CartesianIndex(2, 3)

julia> [1,2] + 1 # deprecation warning
┌ Warning: `a::AbstractArray + b::Number` is deprecated, use `broadcast(+, a, b)` instead.
│   caller = top-level scope
└ @ Core :0
2-element Array{Int64,1}:
 2
 3