Mmap @test length(#= C:\buildkite-agent\builds\win2k22-amdci6-3\julialang\julia-master\julia-333391feb8\share\julia\stdlib\v1.13\Mmap\test\runtests.jl:33 =# @inferred(mmap(file, Vector{Int8}, 12, 0; grow = false))) == 12