Change working in sparsevec test, and add Vector to union in hvcat.

Author: pkofod

base/sparse/sparsematrix.jl

@@ -2911,7 +2911,7 @@ function vcat(Xin::Union{Vector, Matrix, SparseMatrixCSC}...)
     vcat(X...)
 end
 
-function hvcat(rows::Tuple{Vararg{Int}}, X::Union{Matrix, SparseMatrixCSC}...)
+function hvcat(rows::Tuple{Vararg{Int}}, X::Union{Vector, Matrix, SparseMatrixCSC}...)
     nbr = length(rows)  # number of block rows
 
     tmp_rows = Array{SparseMatrixCSC}(nbr)

test/sparsedir/sparsevector.jl

@@ -968,7 +968,7 @@ for Tv in [Float32, Float64, Int64, Int32, Complex128]
     end
 end
 
-# Matrix vector cat not supported for sparse #13130 and #16661
+# ref 13130 and 16661
 @test issparse([sprand(10,10,.1) sprand(10,.1)])
 @test issparse([sprand(10,1,.1); sprand(10,.1)])