Fix one more map(length, inds)

Author: timholy

src/OffsetArrays.jl

@@ -18,7 +18,7 @@ OffsetArray(A::AbstractArray{T,N}, offsets::Vararg{Int,N}) where {T,N} =
     OffsetArray(A, offsets)
 
 OffsetArray{T,N}(::UndefInitializer, inds::Indices{N}) where {T,N} =
-    OffsetArray{T,N,Array{T,N}}(Array{T,N}(undef, map(length, inds)), map(indexoffset, inds))
+    OffsetArray{T,N,Array{T,N}}(Array{T,N}(undef, map(indexlength, inds)), map(indexoffset, inds))
 OffsetArray{T}(::UndefInitializer, inds::Indices{N}) where {T,N} = OffsetArray{T,N}(undef, inds)
 OffsetArray{T,N}(::UndefInitializer, inds::Vararg{AbstractUnitRange,N}) where {T,N} = OffsetArray{T,N}(undef, inds)
 OffsetArray{T}(::UndefInitializer, inds::Vararg{AbstractUnitRange,N}) where {T,N} = OffsetArray{T,N}(undef, inds)

test/runtests.jl

@@ -34,6 +34,9 @@ y = OffsetArray(r, r)
 y = OffsetArray(r, (r,))
 @test axes(y) == (r,)
 
+y = OffsetArray{Float32}(undef, (Base.Slice(-1:1),))
+@test axes(y) === (Base.Slice(-1:1),)
+
 A0 = [1 3; 2 4]
 A = OffsetArray(A0, (-1,2))                   # IndexLinear
 S = OffsetArray(view(A0, 1:2, 1:2), (-1,2))   # IndexCartesian