Add a missing assertion.

diff --git a/include/deal.II/numerics/vector_tools_interpolate.templates.h b/include/deal.II/numerics/vector_tools_interpolate.templates.h
index 6636dd18db1278ef4f87db0617fab34d3b3b0422..84533c82136d5fcac149e51b59f502cc2862e044 100644 (file)
--- a/include/deal.II/numerics/vector_tools_interpolate.templates.h
+++ b/include/deal.II/numerics/vector_tools_interpolate.templates.h
@@ -526,6 +526,8 @@ namespace VectorTools
     VectorType &                                               vec,
     const ComponentMask &                                      component_mask)
   {
+    AssertDimension(dof.get_fe_collection().n_components(),
+                    function.n_components);
     interpolate(get_default_linear_mapping(dof.get_triangulation()),
                 dof,
                 function,