Add assert on range of incoming index in Tensor::operator[] const.

diff --git a/include/deal.II/base/tensor.h b/include/deal.II/base/tensor.h
index a18260c869492258fb34f62026d2970b82f4c023..69b5ce9035d6210f124b76e21a6fd49013b3211a 100644 (file)
--- a/include/deal.II/base/tensor.h
+++ b/include/deal.II/base/tensor.h
@@ -1253,6 +1253,8 @@ constexpr DEAL_II_ALWAYS_INLINE
     DEAL_II_CUDA_HOST_DEV const typename Tensor<rank_, dim, Number>::value_type &
     Tensor<rank_, dim, Number>::operator[](const unsigned int i) const
 {
+  AssertIndexRange(i, dim);
+
   return values[i];
 }