[Diff since v0.4.6](https://github.com/JuliaGPU/KernelAbstractions.jl/compare/v0.4.6...v0.5.0) **Closed issues:** - Private array behavior depends on backend (#142) - Make ScratchArray a subtype of AbstractArray (#174) **Merged pull requests:** - Fancy private (#175) (@vchuravy)