Remove one use of make_array_view(Tensor &).

dealii · Aug 20, 2021 · 8adc8a7 · 8adc8a7
1 parent 1d21902
commit 8adc8a7
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/include/deal.II/base/mpi.templates.h b/include/deal.II/base/mpi.templates.h
@@ -18,6 +18,7 @@
 
 #include <deal.II/base/config.h>
 
+#include <deal.II/base/array_view.h>
 #include <deal.II/base/exceptions.h>
 #include <deal.II/base/mpi.h>
 #include <deal.II/base/symmetric_tensor.h>
@@ -326,9 +327,10 @@ namespace Utilities
     sum(const Tensor<rank, dim, Number> &local,
         const MPI_Comm &                 mpi_communicator)
     {
-      Tensor<rank, dim, Number> sums;
-      sum(local, mpi_communicator, sums);
-      return sums;
+      auto array = local.to_array();
+      decltype(array) result;
+      sum(ArrayView<const Number>(array), mpi_communicator, ArrayView<Number>(result));
+      return Tensor<rank, dim, Number>(ArrayView<const Number>(result));
     }