Merge pull request #16608 from bangerth/t-2

Work around an issue in Teuchos::rcpFromRef() with types only forward declared.
dealii · Feb 12, 2024 · da635b4 · da635b4
2 parents 53e343e + 612ebca
commit da635b4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/source/lac/trilinos_tpetra_communication_pattern.cc b/source/lac/trilinos_tpetra_communication_pattern.cc
@@ -49,7 +49,7 @@ namespace LinearAlgebra
                                  const IndexSet &ghost_indices,
                                  const MPI_Comm  communicator)
     {
-      comm = Teuchos::rcpFromRef(communicator);
+      comm = Teuchos::rcpFromUndefRef(communicator);
 
       auto vector_space_vector_map =
         locally_owned_indices.make_tpetra_map_rcp(*comm, false);