Test failure with `JLArrays`

[jishnub]

On my laptop, using the master branch, I find

StructJLArray: Error During Test at /home/jishnu/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1326
  Test threw exception
  Expression: #= /home/jishnu/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1326 =# @inferred(backend(sa)) === backend(sa.re) === backend(sa.im) === backend(jl(a.re))
  This object is not a GPU array
  Stacktrace:
    [1] error(s::String)
      @ Base ./error.jl:35
    [2] backend(#unused#::Type)
      @ GPUArraysCore ~/.julia/packages/GPUArraysCore/uOYfN/src/GPUArraysCore.jl:148
    [3] macro expansion
      @ ~/Dropbox/JuliaPackages/StructArrays.jl/src/utils.jl:24 [inlined]
    [4] map_params_as_tuple(f::typeof(backend), #unused#::Type{Tuple{JLArray{Float32, 2}, JLArray{Float32, 2}}})
      @ StructArrays ~/Dropbox/JuliaPackages/StructArrays.jl/src/utils.jl:23
    [5] map_params(f::typeof(backend), #unused#::Type{Tuple{JLArray{Float32, 2}, JLArray{Float32, 2}}})
      @ StructArrays ~/Dropbox/JuliaPackages/StructArrays.jl/src/utils.jl:21
    [6] backend(#unused#::Type{StructArray{ComplexF32, 2, NamedTuple{(:re, :im), Tuple{JLArray{Float32, 2}, JLArray{Float32, 2}}}, Int64}})
      @ StructArrays ~/Dropbox/JuliaPackages/StructArrays.jl/src/StructArrays.jl:35
    [7] backend(x::StructArray{ComplexF32, 2, NamedTuple{(:re, :im), Tuple{JLArray{Float32, 2}, JLArray{Float32, 2}}}, Int64})
      @ GPUArraysCore ~/.julia/packages/GPUArraysCore/uOYfN/src/GPUArraysCore.jl:149
    [8] macro expansion
      @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:478 [inlined]
    [9] macro expansion
      @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1326 [inlined]
   [10] macro expansion
      @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
   [11] macro expansion
      @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1321 [inlined]
   [12] macro expansion
      @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
   [13] top-level scope
      @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1197
StructJLArray: Error During Test at /home/jishnu/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1328
  Test threw exception
  Expression: backend(bcabs(sa)) === backend(sa)
  This object is not a GPU array
  Stacktrace:
   [1] error(s::String)
     @ Base ./error.jl:35
   [2] backend(#unused#::Type)
     @ GPUArraysCore ~/.julia/packages/GPUArraysCore/uOYfN/src/GPUArraysCore.jl:148
   [3] backend(x::JLArray{Float32, 2})
     @ GPUArraysCore ~/.julia/packages/GPUArraysCore/uOYfN/src/GPUArraysCore.jl:149
   [4] macro expansion
     @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:478 [inlined]
   [5] macro expansion
     @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1328 [inlined]
   [6] macro expansion
     @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
   [7] macro expansion
     @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1321 [inlined]
   [8] macro expansion
     @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
   [9] top-level scope
     @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1197
StructJLArray: Test Failed at /home/jishnu/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1329
  Expression: #= /home/jishnu/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1329 =# @inferred(bcmul2(sa)) isa StructArray
   Evaluated: ComplexF32[0.30709246f0 + 0.6511014f0im -1.8564901f0 - 1.3000556f0im … -0.8462754f0 - 0.5361141f0im 1.5579953f0 + 0.15550923f0im; 0.32275695f0 + 0.4069154f0im 0.11791762f0 - 1.5649511f0im … 0.7305909f0 - 0.5229633f0im 1.0536568f0 + 0.64818114f0im; … ; 2.2426426f0 + 0.8221964f0im -1.5194311f0 - 0.81762433f0im … 0.0056423442f0 + 0.4361573f0im 1.6558714f0 - 1.0963109f0im; -0.9230074f0 - 0.43390673f0im -0.6878493f0 + 0.40452865f0im … -3.47714f0 + 1.0572428f0im 0.47390854f0 - 0.21914905f0im] isa StructArray

Stacktrace:
 [1] macro expansion
   @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:478 [inlined]
 [2] macro expansion
   @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1329 [inlined]
 [3] macro expansion
   @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
 [4] macro expansion
   @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1321 [inlined]
 [5] macro expansion
   @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
 [6] top-level scope
   @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1197
StructJLArray: Error During Test at /home/jishnu/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1330
  Test threw exception
  Expression: backend(bcmul2(sa)) === backend(sa)
  This object is not a GPU array
  Stacktrace:
   [1] error(s::String)
     @ Base ./error.jl:35
   [2] backend(#unused#::Type)
     @ GPUArraysCore ~/.julia/packages/GPUArraysCore/uOYfN/src/GPUArraysCore.jl:148
   [3] backend(x::JLArray{ComplexF32, 2})
     @ GPUArraysCore ~/.julia/packages/GPUArraysCore/uOYfN/src/GPUArraysCore.jl:149
   [4] macro expansion
     @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:478 [inlined]
   [5] macro expansion
     @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1330 [inlined]
   [6] macro expansion
     @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
   [7] macro expansion
     @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1321 [inlined]
   [8] macro expansion
     @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
   [9] top-level scope
     @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1197
StructJLArray: Error During Test at /home/jishnu/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1331
  Test threw exception
  Expression: (sa .+= 1) === sa
  This object is not a GPU array
  Stacktrace:
    [1] error(s::String)
      @ Base ./error.jl:35
    [2] backend(#unused#::Type)
      @ GPUArrays ~/.julia/packages/GPUArrays/Zecv7/src/device/execution.jl:15
    [3] backend(x::StructArray{ComplexF32, 2, NamedTuple{(:re, :im), Tuple{JLArray{Float32, 2}, JLArray{Float32, 2}}}, Int64})
      @ GPUArrays ~/.julia/packages/GPUArrays/Zecv7/src/device/execution.jl:16
    [4] _copyto!
      @ ~/.julia/packages/GPUArrays/Zecv7/src/host/broadcast.jl:73 [inlined]
    [5] materialize!
      @ ~/.julia/packages/GPUArrays/Zecv7/src/host/broadcast.jl:51 [inlined]
    [6] materialize!
      @ ~/Dropbox/JuliaPackages/StructArrays.jl/src/structarray.jl:618 [inlined]
    [7] materialize!(dest::StructArray{ComplexF32, 2, NamedTuple{(:re, :im), Tuple{JLArray{Float32, 2}, JLArray{Float32, 2}}}, Int64}, bc::Base.Broadcast.Broadcasted{StructArrayStyle{JLArrays.JLArrayStyle{2}, 2}, Nothing, typeof(+), Tuple{StructArray{ComplexF32, 2, NamedTuple{(:re, :im), Tuple{JLArray{Float32, 2}, JLArray{Float32, 2}}}, Int64}, Int64}})
      @ Base.Broadcast ./broadcast.jl:881
    [8] macro expansion
      @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:478 [inlined]
    [9] macro expansion
      @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1331 [inlined]
   [10] macro expansion
      @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
   [11] macro expansion
      @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1321 [inlined]
   [12] macro expansion
      @ ~/packages/julias/julia-1.9/share/julia/stdlib/v1.9/Test/src/Test.jl:1498 [inlined]
   [13] top-level scope
      @ ~/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1197
Test Summary:          | Pass  Fail  Error  Total   Time
broadcast              |  108     1      4    113  24.4s
  style conflict check |   70                  70   3.8s
  ambiguity check      |    5                   5  12.1s
  allocation test      |    2                   2   0.2s
  StructStaticArray    |    4                   4   0.9s
  StructJLArray        |    2     1      4      7   3.4s
  StructSparseArray    |    1                   1   1.3s
ERROR: LoadError: Some tests did not pass: 108 passed, 1 failed, 4 errored, 0 broken.
in expression starting at /home/jishnu/Dropbox/JuliaPackages/StructArrays.jl/test/runtests.jl:1196
ERROR: Package StructArrays errored during testing

julia> versioninfo()
Julia Version 1.9.0
Commit 8e630552924 (2023-05-07 11:25 UTC)
Platform Info:
  OS: Linux (x86_64-linux-gnu)
  CPU: 8 × 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-14.0.6 (ORCJIT, tigerlake)
  Threads: 1 on 8 virtual cores
Environment:
  LD_LIBRARY_PATH = :/usr/lib/x86_64-linux-gnu/gtk-3.0/modules
  JULIA_EDITOR = subl