sort doesn't receive the pairs if operating on pairs of Dicts

[mschauer]

sort doesn't receive the pairs if operating on pairs of Dicts

julia> sort(pairs(cnt), by=x->x.second)
ERROR: type Int64 has no field second
Stacktrace:
  [1] getproperty(x::Int64, f::Symbol)
    @ Base ./Base.jl:33
  [2] (::var"#45#46")(x::Int64)
    @ Main ./REPL[74]:1
  [3] lt(o::Base.Order.By{var"#45#46", Base.Order.ForwardOrdering}, a::Int64, b::Int64)
    @ Base.Order ./ordering.jl:111
  [4] lt
    @ ./ordering.jl:117 [inlined]
  [5] selectpivot!
    @ ./sort.jl:557 [inlined]
  [6] partition!(v::Vector{Int64}, lo::Int64, hi::Int64, o::Base.Order.Perm{Base.Order.By{var"#45#46", Base.Order.ForwardOrdering}, Vector{Int64}})
    @ Base.Sort ./sort.jl:579
  [7] sort!
    @ ./sort.jl:600 [inlined]
  [8] sort!(v::Vector{Int64}, alg::Base.Sort.QuickSortAlg, order::Base.Order.Perm{Base.Order.By{var"#45#46", Base.Order.ForwardOrdering}, Vector{Int64}})
    @ Base.Sort ./sort.jl:687
  [9] sortperm(v::Vector{Int64}; alg::Base.Sort.QuickSortAlg, lt::Function, by::Function, rev::Nothing, order::Base.Order.ForwardOrdering)
    @ Base.Sort ./sort.jl:952
 [10] sort!(d::OrderedCollections.OrderedDict{Int64, Int64}; byvalue::Bool, args::Base.Iterators.Pairs{Symbol, var"#45#46", Tuple{Symbol}, NamedTuple{(:by,), Tuple{var"#45#46"}}})
    @ OrderedCollections ~/.julia/packages/OrderedCollections/cP9uu/src/dict_sorting.jl:12
 [11] sort(d::Dict{Int64, Int64}; args::Base.Iterators.Pairs{Symbol, var"#45#46", Tuple{Symbol}, NamedTuple{(:by,), Tuple{var"#45#46"}}})
    @ OrderedCollections ./deprecated.jl:72
 [12] top-level scope
    @ REPL[74]:1

where Julia Version 1.6.0 and

julia> eltype(pairs(cnt))
Pair{Int64, Int64}

julia> cnt
Dict{Int64, Int64} with 80200 entries:
  76914 => 41
  
julia> pairs(cnt) # Dict iterate themselves
Dict{Int64, Int64} 
  

[mschauer]

Figured out that it is not Base but caused by type piracy in JuliaCollections/OrderedCollections.jl#25