JuliaLang/julia — pull request #8909 by ivarne (2014-11-05 20:02:11+00:00)
Title: Deprecate zero and one for Ptr{T}

They doesn't fulfill the documentation for zero and one about additive and multiplicative identity.

See discussion in https://github.com/JuliaLang/julia/pull/6183#issuecomment-61853347