round does not work with functor and tuples

[SimonDanisch]

immutable RoundFunc <: Base.Func{1} end
Base.call(::RoundFunc, i) = round(i)

julia> map(round, (0.777, 0.777,0.777, 0.777))
(1.0,1.0,1.0,1.0)
julia>  map(RoundFunc(), [0.777f0, 0.777f0,0.777f0, 0.777f0])
4-element Array{Float32,1}:
 1.0
 1.0
 1.0
 1.0
julia> map(RoundFunc(), (0.777f0, 0.777f0,0.777f0, 0.777f0))
(1.0f0,8.388608f6,NaN32,NaN32)

julia> map(RoundFunc(), (0.777f0, 0.777f0, 0.777f0))
(1.0f0,8.388608f6,NaN32)

julia> map(RoundFunc(), (0.777f0, 0.777f0))
(1.0f0,1.0f0)

julia> map(RoundFunc(), (0.777, 0.777,0.777, 0.777))
(1.0,4.503599627370496e15,NaN,NaN)

julia> map(RoundFunc(), (0.777, 0.777, 0.777))
(1.0,4.503599627370496e15,NaN)

julia> map(RoundFunc(), (0.777, 0.777))
(1.0,1.0)

julia> versioninfo()
Julia Version 0.4.0-dev+6492
Commit a6c78b6* (2015-08-04 07:48 UTC)
Platform Info:
  System: Windows (x86_64-w64-mingw32)
  CPU: Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz
  WORD_SIZE: 64
  BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Haswell)
  LAPACK: libopenblas
  LIBM: libopenlibm
  LLVM: libLLVM-3.3

Best,
Simon

[simonster]

Works for me on Linux. Maybe another Windows LLVM 3.3 tuple issue (ref #7434)? Is the result actually incorrect, or is show just malfunctioning?

[JeffBezanson]

dup of #12163