Fix #277 (#278)

* Fix #277

* Patch bump

Author: Tokazama

Project.toml

@@ -1,6 +1,6 @@
 name = "ArrayInterface"
 uuid = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
-version = "6.0.2"
+version = "6.0.3"
 
 [deps]
 ArrayInterfaceCore = "30b0a656-2188-435a-8636-2ec0e6a096e2"

lib/ArrayInterfaceOffsetArrays/test/runtests.jl

@@ -26,3 +26,6 @@ o = OffsetArray(vec(A), 8);
 @test @inferred(ArrayInterface.device(OffsetArray(@view(reshape(1:8, 2,2,2)[1,1:2,:]),-3,4))) === ArrayInterface.CPUIndex()
 @test @inferred(ArrayInterface.device(OffsetArray(zeros(2,2,2),8,-2,-5))) === ArrayInterface.CPUPointer()
 
+offset_view = @view OffsetArrays.centered(zeros(eltype(A), 5, 5))[:, begin]; # SubArray of OffsetArray
+@test @inferred(ArrayInterface.known_offsets(out)) == (-2,)
+

src/axes.jl

@@ -43,7 +43,8 @@ end
 axes_types(::Type{T}) where {T<:ReshapedArray} = NTuple{ndims(T),OneTo{Int}}
 function _sub_axis_type(::Type{PA}, ::Type{I}, dim::StaticInt{D}) where {I<:Tuple,PA,D}
     IT = field_type(I, dim)
-    if IT <: Base.Slice
+    if IT <: Base.Slice{Base.OneTo{Int}}
+        # this helps workaround slices over statically sized dimensions
         axes_types(field_type(PA, dim), static(1))
     else
         axes_types(IT, static(1))