reducedim/test reductions over region: (1, 3, 4) @test #= C:\buildkite-agent\builds\win2k22-amdci6-6\julialang\julia-master\julia-a046da5f25\share\julia\test\reducedim.jl:78 =# @inferred(sum(Areduc, dims = region)) ≈ safe_sum(Areduc, region)