Use Val(N) in ntuple call

Co-authored-by: wheeheee <[email protected]>

src/dspbase.jl

@@ -676,7 +676,7 @@ function _conv(u, v, su, sv)
 end
 
 function _conv_td(u::AbstractArray{<:Number, N}, v::AbstractArray{<:Number, N}) where {N}
-    output_indices = CartesianIndices(ntuple(N) do d
+    output_indices = CartesianIndices(ntuple(Val(N)) do d
          r = (firstindex(u,d)+firstindex(v,d)):(lastindex(u,d)+lastindex(v,d))
          if axes(u, d) isa Base.OneTo && axes(v, d) isa Base.OneTo
             return r
@@ -686,7 +686,7 @@ function _conv_td(u::AbstractArray{<:Number, N}, v::AbstractArray{<:Number, N})
     end)
     return [
         sum(u[m] * v[n-m]
-            for m in CartesianIndices(ntuple(N) do d
+            for m in CartesianIndices(ntuple(Val(N)) do d
                 max(firstindex(u,d),n[d]-lastindex(v,d)):min(lastindex(u,d), n[d]-firstindex(v,d))
             end)
         )