Bounds error during dce

[chethega]

julia> Base.VERSION
v"1.2.0-DEV.357"
julia> using Cthulhu
julia> g(t)=Dict(t);

julia> @descend g([1=>2])
│ ─ %-1  = invoke g(::Array{Pair{Int64,Int64},1})::Dict{Int64,Int64}
CodeInfo(
    @ REPL[3]:1 within `g'
1 ─ %1 = invoke Main.Dict(_2::Array{Pair{Int64,Int64},1})::Dict{Int64,Int64}
└──      return %1
)
Select a call to descend into or ↩ to ascend. [q]uit.
Toggles: [o]ptimize, [w]arn, [d]ebuginfo.
Show: [L]LVM IR, [N]ative code
Advanced: dump [P]arams cache.

 • %1  = invoke Type(::Array{Pair{Int64,Int64},1})::Dict{Int64,Int64}
   ↩
ERROR: BoundsError: attempt to access 23-element Array{Int64,1} at index [0]
Stacktrace:
 [1] getindex(::Array{Int64,1}, ::Int64) at ./array.jl:728
 [2] Core.Compiler.IncrementalCompact(::Core.Compiler.IRCode, ::Bool) at ./compiler/ssair/ir.jl:510
 [3] dce!(::Core.CodeInfo, ::Core.MethodInstance) at /home/bruhns/.julia/packages/Cthulhu/eUNdq/src/reflection.jl:113
 [4] preprocess_ci!(::Core.CodeInfo, ::Core.MethodInstance, ::Bool) at ~/.julia/packages/Cthulhu/eUNdq/src/reflection.jl:143
...

julia> using Pkg; Pkg.status("Cthulhu")
    Status `~/.julia/environments/v1.2/Project.toml`
  [f68482b8] Cthulhu v0.1.0 #master (https://github.com/vchuravy/Cthulhu.jl)

[quinnj]

I'm running into this same issue; any workaround?

[vchuravy]

In src/reflection.jl you can remove the dce call we should make that configurable

[vchuravy]

Should be fixed on current Julia