atomics @test ReplaceType{Int}((1, false)) === #= /usr/home/julia/.buildkite-agent/builds/freebsd13-amdci6-0/julialang/julia-master/julia-c094b5052c/share/julia/test/atomics.jl:427 =# @atomicreplace(:monotonic, :monotonic, a.x, 2 => 1)