StrideArrays with ComplexF32?

[MilesCranmer]

X-ref MasonProtter/Bumper.jl#34

cc @MasonProtter

I think there is an issue with complex input and some operators. For these it might make sense to have a fallback method available? MWE:

julia> using StrideArrays

julia> let a = StrideArray{ComplexF32}(undef, 10)
           a .= 1
           a .= cos.(a)
       end
ERROR: MethodError: no method matching vmaterialize!(::StrideArray{…}, ::Base.Broadcast.Broadcasted{…}, ::Val{…}, ::Val{…}, ::Val{…})

Closest candidates are:
  vmaterialize!(::Any, ::Any, ::Val{Mod}, ::Val{UNROLL}) where {Mod, UNROLL}
   @ LoopVectorization ~/.julia/packages/LoopVectorization/7gWfp/src/broadcast.jl:753
  vmaterialize!(::Union{Adjoint{T, A}, Transpose{T, A}}, ::BC, ::Val{Mod}, ::Val{UNROLL}, ::Val{dontbc}) where {T<:Union{Bool, Float16, Float32, Float64, Int16, Int32, Int64, Int8, UInt16, UInt32, UInt64, UInt8, SIMDTypes.Bit}, N, A<:AbstractArray{T, N}, BC<:Union{Base.Broadcast.Broadcasted, LoopVectorization.Product}, Mod, UNROLL, dontbc}
   @ LoopVectorization ~/.julia/packages/LoopVectorization/7gWfp/src/broadcast.jl:682
  vmaterialize!(::AbstractArray{T, N}, ::BC, ::Val{Mod}, ::Val{UNROLL}, ::Val{dontbc}) where {T<:Union{Bool, Float16, Float32, Float64, Int16, Int32, Int64, Int8, UInt16, UInt32, UInt64, UInt8, SIMDTypes.Bit}, N, BC<:Union{Base.Broadcast.Broadcasted, LoopVectorization.Product}, Mod, UNROLL, dontbc}
   @ LoopVectorization ~/.julia/packages/LoopVectorization/7gWfp/src/broadcast.jl:673
  ...

Stacktrace:
 [1] vmaterialize!
   @ LoopVectorization ~/.julia/packages/LoopVectorization/7gWfp/src/broadcast.jl:759 [inlined]
 [2] _materialize!
   @ StrideArrays ~/.julia/packages/StrideArrays/PeLtr/src/broadcast.jl:181 [inlined]
 [3] materialize!(dest::StrideArray{…}, bc::Base.Broadcast.Broadcasted{…})
   @ StrideArrays ~/.julia/packages/StrideArrays/PeLtr/src/broadcast.jl:188
 [4] top-level scope
   @ REPL[9]:3