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Data-race in iterate(::Dict)? #35835

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@tkf

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@tkf

iterate(::Dict) calls skip_deleted_floor! which mutates a field

julia/base/dict.jl

Lines 664 to 670 in 65869b1

function skip_deleted_floor!(h::Dict)
idx = skip_deleted(h, h.idxfloor)
if idx != 0
h.idxfloor = idx
end
idx
end

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