julia> a = ones(2, 2, 1)
2×2×1 Array{Float64, 3}:
[:, :, 1] =
1.0 1.0
1.0 1.0
julia> idxs = 1, fill(true, 2, 2)
(1, Bool[1 1; 1 1])
julia> StaticArrayInterface.static_to_indices(a, idxs)
(1, [1, 2, 3, 4])
julia> Base.to_indices(a, idxs)
(1, CartesianIndex{2}[CartesianIndex(1, 1), CartesianIndex(2, 1), CartesianIndex(1, 2), CartesianIndex(2, 2)])
The Base result was changed in 1.11.