From be9b93177b1fa6e9b600337375a203a2d2f3807e Mon Sep 17 00:00:00 2001
From: Fernando Herrera <cafeherval@gmail.com>
Date: Mon, 12 Aug 2024 14:49:35 -0600
Subject: [PATCH] Make use of [[maybe_unused]] instead of (void) (first 5
 occurrences)

---
 source/grid/tria.cc | 28 +++++++++++-----------------
 1 file changed, 11 insertions(+), 17 deletions(-)

diff --git a/source/grid/tria.cc b/source/grid/tria.cc
index fc9273c845..3b42873808 100644
--- a/source/grid/tria.cc
+++ b/source/grid/tria.cc
@@ -669,10 +669,10 @@ namespace internal
   template <int dim, int spacedim>
   DEAL_II_CXX20_REQUIRES((concepts::is_valid_dim_spacedim<dim, spacedim>))
   void CellAttachedDataSerializer<dim, spacedim>::save(
-    const unsigned int global_first_cell,
-    const unsigned int global_num_cells,
-    const std::string &file_basename,
-    const MPI_Comm    &mpi_communicator) const
+    [[maybe_unused]] const unsigned int global_first_cell,
+    [[maybe_unused]] const unsigned int global_num_cells,
+    const std::string                  &file_basename,
+    [[maybe_unused]] const MPI_Comm    &mpi_communicator) const
   {
     Assert(sizes_fixed_cumulative.size() > 0,
            ExcMessage("No data has been packed!"));
@@ -848,10 +848,6 @@ namespace internal
     else
 #endif
       {
-        (void)global_first_cell;
-        (void)global_num_cells;
-        (void)mpi_communicator;
-
         //
         // ---------- Fixed size data ----------
         //
@@ -900,13 +896,13 @@ namespace internal
   template <int dim, int spacedim>
   DEAL_II_CXX20_REQUIRES((concepts::is_valid_dim_spacedim<dim, spacedim>))
   void CellAttachedDataSerializer<dim, spacedim>::load(
-    const unsigned int global_first_cell,
-    const unsigned int global_num_cells,
-    const unsigned int local_num_cells,
-    const std::string &file_basename,
-    const unsigned int n_attached_deserialize_fixed,
-    const unsigned int n_attached_deserialize_variable,
-    const MPI_Comm    &mpi_communicator)
+    [[maybe_unused]] const unsigned int global_first_cell,
+    [[maybe_unused]] const unsigned int global_num_cells,
+    const unsigned int                  local_num_cells,
+    const std::string                  &file_basename,
+    const unsigned int                  n_attached_deserialize_fixed,
+    const unsigned int                  n_attached_deserialize_variable,
+    const MPI_Comm                     &mpi_communicator)
   {
     Assert(dest_data_fixed.empty(),
            ExcMessage("Previously loaded data has not been released yet!"));
@@ -1064,8 +1060,6 @@ namespace internal
 #endif
       {
         (void)mpi_communicator;
-        (void)global_first_cell;
-        (void)global_num_cells;
 
         //
         // ---------- Fixed size data ----------
-- 
2.39.5