Type issue with setfield

[xqrongm]

julia> versioninfo()
Julia Version 0.5.2
Commit f4c6c9d (2017-05-06 16:34 UTC)
Platform Info:
  OS: Windows (x86_64-w64-mingw32)
  CPU: Intel(R) Core(TM) i7-4500U CPU @ 1.80GHz
  WORD_SIZE: 64
  BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Haswell)
  LAPACK: libopenblas64_
  LIBM: libopenlibm
  LLVM: libLLVM-3.7.1 (ORCJIT, haswell)


julia> type T1
field1::Array{AbstractFloat,2}
end

julia> t1i1 = T1([0. 0.])
T1(AbstractFloat[0.0 0.0])

julia> setfield!(t1i1, :field1, [1. 1.])
ERROR: TypeError: setfield!: expected Array{AbstractFloat,2}, got Array{Float64,2}

julia> t1i1.field1 = [1. 1.]
1×2 Array{Float64,2}:
 1.0  1.0

[yuyichao]

Dup of #16195