Restrict vector indexing of views to 1-based ranges (JuliaLang#53249)

This will be an offset array in general, so we need to restrict the
method to 1-based ranges. This restores the behavior on `v"1.10"`.

The method was added in JuliaLang#45371

base/subarray.jl

@@ -338,7 +338,9 @@ function getindex(V::FastContiguousSubArray, i::Int)
 end
 # parents of FastContiguousSubArrays may support fast indexing with AbstractUnitRanges,
 # so we may just forward the indexing to the parent
-function getindex(V::FastContiguousSubArray, i::AbstractUnitRange{Int})
+# This may only be done for non-offset ranges, as the result would otherwise have offset axes
+const OneBasedRanges = Union{OneTo{Int}, UnitRange{Int}, Slice{OneTo{Int}}, IdentityUnitRange{OneTo{Int}}}
+function getindex(V::FastContiguousSubArray, i::OneBasedRanges)
  @inline
  @boundscheck checkbounds(V, i)
  @inbounds r = V.parent[V.offset1 .+ i]

test/offsetarray.jl

@@ -864,3 +864,8 @@ end
  # this is fixed in #40038, so the evaluation of its CartesianIndices should work
  @test CartesianIndices(A) == CartesianIndices(B)
 end
+
+@testset "indexing views (#53249)" begin
+ v = view([1,2,3,4], :)
+ @test v[Base.IdentityUnitRange(2:3)] == OffsetArray(2:3, 2:3)
+end