SparseArrays/higherorderfns/map[!] implementation capable of handling >2 (input) sparse vectors/matrices @test #= C:\buildkite-agent\builds\win2k22-amdci6-5\julialang\julia-master\julia-d17b0e143d\share\julia\stdlib\v1.13\SparseArrays\test\higherorderfns.jl:95 =# @allocated(map!(+, X, A, B, C)) < 500