vcat(Int, [Vector{Int}]) errors

[tkoolen]

julia> vcat(Int, [Vector{Int}])
ERROR: function _cat_t does not accept keyword arguments
Stacktrace:
 [1] kwfunc(::Any) at ./boot.jl:318
 [2] #cat_t#771 at ./deprecated.jl:330 [inlined]
 [3] (::getfield(Base, Symbol("#kw##cat_t")))(::NamedTuple{(:dims,),Tuple{Val{1}}}, ::typeof(Base.cat_t), ::Type{DataType}, ::Type{Int64}, ::Array{DataType,1}) at ./<missing>:0
 [4] _cat(::Val{1}, ::Type, ::Vararg{Any,N} where N) at ./abstractarray.jl:1319
 [5] #cat#108(::Val{1}, ::Function, ::Type, ::Vararg{Any,N} where N) at ./abstractarray.jl:1448
 [6] (::getfield(Base, Symbol("#kw##cat")))(::NamedTuple{(:dims,),Tuple{Val{1}}}, ::typeof(cat), ::Type, ::Vararg{Any,N} where N) at ./<missing>:0
 [7] vcat(::Type, ::Array{DataType,1}) at ./abstractarray.jl:1386
 [8] top-level scope

julia> versioninfo()
Julia Version 0.7.0-DEV.5246
Commit d748060* (2018-05-29 21:08 UTC)
Platform Info:
  OS: Linux (x86_64-linux-gnu)
  CPU: Intel(R) Core(TM) i7-6950X CPU @ 3.00GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-6.0.0 (ORCJIT, broadwell)

[mbauman]

Ah, shoot. Yup. More simply: [Int; 1].

[KristofferC]

Ref https://build.julialang.org/#/builders/87/builds/266, not sure if related though.

[mbauman]

Based on that log alone, I don't think that's related, @KristofferC. Do you have more evidence that it's related?

[KristofferC]

Nope.