Why do the rules for one-argument BLAS.nrm2 accept a pointer? #779
Description
Base only accepts AbstractArray: https://github.com/JuliaLang/LinearAlgebra.jl/blob/7a4b27e583fd3a36b5b7490c23972ef6e14511b2/src/blas.jl#L443
Mooncake seems to also accept Ptr.