strange StackOverflowError when instantiating a polynomial

[sumiya11]

using Nemo

F = GF(2);
R, (x,) = PolynomialRing(F, ["x",]);
R([F(1)], [[Int(1)]])
> x
R([F(1)], [[BigInt(1)]])
> x

F = FqNmodFiniteField(fmpz(2), 2, :z);
R, (x,) = PolynomialRing(F, ["x",]);
R([F(1)], [[Int(1)]])
> x
R([F(1)], [[BigInt(1)]])
ERROR: StackOverflowError:
Stacktrace:
  [1] _collect(c::Vector{fq_nmod}, itr::Base.Generator{Vector{fq_nmod}, FqNmodFiniteField}, #unused#::Base.EltypeUnknown, isz::Base.HasShape{1})
    @ Base .\array.jl:812
  [2] collect_similar
    @ .\array.jl:716 [inlined]
  [3] map
    @ .\abstractarray.jl:2933 [inlined]
  [4] (::FqNmodMPolyRing)(b::Vector{fq_nmod}, m::Vector{Vector{BigInt}}) (repeats 26097 times)
    @ AbstractAlgebra C:\Users\User\.julia\packages\AbstractAlgebra\Oe2Uj\src\MPoly.jl:1221
  [5] eval
    @ .\boot.jl:368 [inlined]
  [6] eval
    @ .\Base.jl:65 [inlined]
  [7] repleval(m::Module, code::Expr, #unused#::String)
    @ VSCodeServer c:\Users\User\.vscode\extensions\julialang.language-julia-1.38.2\scripts\packages\VSCodeServer\src\repl.jl:222
  [8] (::VSCodeServer.var"#107#109"{Module, Expr, REPL.LineEditREPL, REPL.LineEdit.Prompt})()
    @ VSCodeServer c:\Users\User\.vscode\extensions\julialang.language-julia-1.38.2\scripts\packages\VSCodeServer\src\repl.jl:186
  [9] with_logstate(f::Function, logstate::Any)
    @ Base.CoreLogging .\logging.jl:511
 [10] with_logger
    @ .\logging.jl:623 [inlined]
 [11] (::VSCodeServer.var"#106#108"{Module, Expr, REPL.LineEditREPL, REPL.LineEdit.Prompt})()
    @ VSCodeServer c:\Users\User\.vscode\extensions\julialang.language-julia-1.38.2\scripts\packages\VSCodeServer\src\repl.jl:187
 [12] #invokelatest#2
    @ .\essentials.jl:729 [inlined]
 [13] invokelatest(::Any)
    @ Base .\essentials.jl:726
 [14] macro expansion
    @ c:\Users\User\.vscode\extensions\julialang.language-julia-1.38.2\scripts\packages\VSCodeServer\src\eval.jl:34 [inlined]
 [15] (::VSCodeServer.var"#61#62")()
    @ VSCodeServer .\task.jl:484

On Nemo v0.32.6

[thofma]

Thanks for the report. I can reproduce it and a fix is incoming.

[sumiya11]

Thanks!