Match base julia error messages for hvcat

JuliaSparse · Nov 29, 2024 · c2fcd7a · c2fcd7a
1 parent c8dd8ad
commit c2fcd7a
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/sparsevector.jl b/src/sparsevector.jl
@@ -1243,6 +1243,15 @@ function hvcat_internal(rows::Tuple{Vararg{Int}}, X1::_SparseConcatGroup, X::_Sp
     if anysparse(X1) || anysparse(X...)
         vcat(_hvcat_rows(rows, X1, X...)...)
     else
+        # Needed to match error type with Base Julia. See https://github.com/JuliaLang/julia/pull/56543#issuecomment-2508637550
+        matrix_len = if length(rows) == 0
+            0
+        else
+            length(rows) * rows[1]
+        end
+        if matrix_len != 1 + length(X)
+            throw(ArgumentError("argument count does not match specified shape (expected $matrix_len, got $(1+length(X)))"))
+        end
         Base.typed_hvcat(Base.promote_eltypeof(X1, X...), rows, X1, X...)
     end
 end