"could not find jl_wait fn to create shadow of jl_enq_work"

@boriskaus found this while trying to differentiate through Chmy.jl ( cc: @utkinis )

In particular, this is the put! on a Channel. Enzyme v0.13.8 and Julia 1.10 on MacOS

ERROR: LoadError: Enzyme execution failed.
Enzyme: could not find jl_wait fn to create shadow of jl_enq_work

Stacktrace:
  [1] list_deletefirst!
    @ ./linked_list.jl:95 [inlined]
  [2] #schedule#673
    @ ./task.jl:853 [inlined]
  [3] augmented_julia__schedule_673_15453wrap
    @ ./task.jl:0
  [4] macro expansion
    @ ~/.julia/packages/Enzyme/Vjlrr/src/compiler.jl:8839 [inlined]
  [5] enzyme_call
    @ ~/.julia/packages/Enzyme/Vjlrr/src/compiler.jl:8405 [inlined]
  [6] AdjointThunk
    @ ~/.julia/packages/Enzyme/Vjlrr/src/compiler.jl:8210 [inlined]
  [7] runtime_generic_rev(activity::Type{…}, runtimeActivity::Val{…}, width::Val{…}, ModifiedBetween::Val{…}, tape::Enzyme.Compiler.Tape{…}, f::Base.var"##schedule#673", df::Nothing, primal_1::Bool, shadow_1_1::Nothing, primal_2::typeof(schedule), shadow_2_1::Nothing, primal_3::Task, shadow_3_1::Nothing, primal_4::Chmy.KernelLaunch.var"#14#17"{…}, shadow_4_1::Base.RefValue{…})
    @ Enzyme.Compiler ~/.julia/packages/Enzyme/Vjlrr/src/rules/jitrules.jl:689
  [8] schedule
    @ ./task.jl:849 [inlined]
  [9] put_unbuffered
    @ ./channels.jl:396 [inlined]
 [10] put_unbuffered
    @ ./channels.jl:0 [inlined]
 [11] diffejulia_put_unbuffered_15047_inner_1wrap
    @ ./channels.jl:0
 [12] macro expansion
    @ ~/.julia/packages/Enzyme/Vjlrr/src/compiler.jl:8839 [inlined]
 [13] enzyme_call(::Val{…}, ::Ptr{…}, ::Type{…}, ::Val{…}, ::Val{…}, ::Type{…}, ::Type{…}, ::Const{…}, ::Type{…}, ::Const{…}, ::MixedDuplicated{…}, ::Chmy.KernelLaunch.var"#14#17"{…}, ::@NamedTuple{…})
    @ Enzyme.Compiler ~/.julia/packages/Enzyme/Vjlrr/src/compiler.jl:8405
 [14] (::Enzyme.Compiler.AdjointThunk{Ptr{…}, Const{…}, MixedDuplicated{…}, Tuple{…}, 1, @NamedTuple{…}})(::Const{typeof(Base.put_unbuffered)}, ::Const{Channel{…}}, ::Vararg{Any})
    @ Enzyme.Compiler ~/.julia/packages/Enzyme/Vjlrr/src/compiler.jl:8210
 [15] runtime_generic_rev(activity::Type{…}, runtimeActivity::Val{…}, width::Val{…}, ModifiedBetween::Val{…}, tape::Enzyme.Compiler.Tape{…}, f::typeof(Base.put_unbuffered), df::Nothing, primal_1::Channel{…}, shadow_1_1::Nothing, primal_2::Chmy.KernelLaunch.var"#14#17"{…}, shadow_2_1::Base.RefValue{…})
    @ Enzyme.Compiler ~/.julia/packages/Enzyme/Vjlrr/src/rules/jitrules.jl:682
 [16] put!
    @ ./channels.jl:342 [inlined]
 [17] put!
    @ ~/.julia/packages/Chmy/rFxgg/src/Workers.jl:54 [inlined]
 [18] #13
    @ ~/.julia/packages/Chmy/rFxgg/src/KernelLaunch.jl:147 [inlined]
 [19] ntuple
    @ ./ntuple.jl:49 [inlined]
 [20] #12
    @ ~/.julia/packages/Chmy/rFxgg/src/KernelLaunch.jl:146 [inlined]
 [21] ntuple
    @ ./ntuple.jl:48 [inlined]
 [22] launch_with_bc
    @ ~/.julia/packages/Chmy/rFxgg/src/KernelLaunch.jl:142 [inlined]