From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Sun, 9 Jul 2023 04:53:09 +0000 (-0600)
Subject: Make input arguments 'const'.
X-Git-Tag: relicensing~708^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F15688%2Fhead;p=dealii.git

Make input arguments 'const'.
---

diff --git a/include/deal.II/lac/cuda_vector.h b/include/deal.II/lac/cuda_vector.h
index be68d1ed95..3fcbe3f6d8 100644
--- a/include/deal.II/lac/cuda_vector.h
+++ b/include/deal.II/lac/cuda_vector.h
@@ -140,9 +140,9 @@ namespace LinearAlgebra
       void
       import_elements(
         const ReadWriteVector<Number> &V,
-        VectorOperation::values        operation,
-        std::shared_ptr<const Utilities::MPI::CommunicationPatternBase>
-          communication_pattern = {});
+        const VectorOperation::values  operation,
+        const std::shared_ptr<const Utilities::MPI::CommunicationPatternBase>
+          &communication_pattern = {});
 
       /**
        * @deprecated Use import_elements() instead.
diff --git a/source/lac/cuda_vector.cc b/source/lac/cuda_vector.cc
index 9e3e54ef37..60d24750a7 100644
--- a/source/lac/cuda_vector.cc
+++ b/source/lac/cuda_vector.cc
@@ -128,8 +128,8 @@ namespace LinearAlgebra
     void
     Vector<Number>::import_elements(
       const ReadWriteVector<Number> &V,
-      VectorOperation::values        operation,
-      std::shared_ptr<const Utilities::MPI::CommunicationPatternBase>)
+      const VectorOperation::values  operation,
+      const std::shared_ptr<const Utilities::MPI::CommunicationPatternBase> &)
     {
       if (operation == VectorOperation::insert)
         {