From 5410a4736caaf1841d6011477a1e66e685fb5a2c Mon Sep 17 00:00:00 2001
From: Daniel Arndt <arndtd@ornl.gov>
Date: Wed, 7 Jun 2023 08:22:25 -0400
Subject: [PATCH] Remove unused mpi_communicator pointer members initialized by
 temporaries

---
 examples/step-45/step-45.cc    | 2 --
 tests/mpi/muelu_periodicity.cc | 2 --
 tests/mpi/periodicity_02.cc    | 2 --
 tests/mpi/periodicity_03.cc    | 2 --
 4 files changed, 8 deletions(-)

diff --git a/examples/step-45/step-45.cc b/examples/step-45/step-45.cc
index fc8c544d93..c088736334 100644
--- a/examples/step-45/step-45.cc
+++ b/examples/step-45/step-45.cc
@@ -202,7 +202,6 @@ namespace Step45
     const SmartPointer<const MatrixType>         matrix;
     const SmartPointer<const PreconditionerType> preconditioner;
 
-    const MPI_Comm *                      mpi_communicator;
     mutable TrilinosWrappers::MPI::Vector tmp;
   };
 
@@ -216,7 +215,6 @@ namespace Step45
     const MPI_Comm            mpi_communicator)
     : matrix(&m)
     , preconditioner(&preconditioner)
-    , mpi_communicator(&mpi_communicator)
     , tmp(locally_owned, mpi_communicator)
   {}
 
diff --git a/tests/mpi/muelu_periodicity.cc b/tests/mpi/muelu_periodicity.cc
index 73771b32d0..86787975f0 100644
--- a/tests/mpi/muelu_periodicity.cc
+++ b/tests/mpi/muelu_periodicity.cc
@@ -197,7 +197,6 @@ namespace Step22
     const SmartPointer<const Matrix>         matrix;
     const SmartPointer<const Preconditioner> preconditioner;
 
-    const MPI_Comm *                      mpi_communicator;
     mutable TrilinosWrappers::MPI::Vector tmp;
   };
 
@@ -210,7 +209,6 @@ namespace Step22
     const MPI_Comm        mpi_communicator)
     : matrix(&m)
     , preconditioner(&preconditioner)
-    , mpi_communicator(&mpi_communicator)
     , tmp(locally_owned, mpi_communicator)
   {}
 
diff --git a/tests/mpi/periodicity_02.cc b/tests/mpi/periodicity_02.cc
index 03a4223e4c..44350cd49e 100644
--- a/tests/mpi/periodicity_02.cc
+++ b/tests/mpi/periodicity_02.cc
@@ -199,7 +199,6 @@ namespace Step22
     const SmartPointer<const Matrix>         matrix;
     const SmartPointer<const Preconditioner> preconditioner;
 
-    const MPI_Comm *                      mpi_communicator;
     mutable TrilinosWrappers::MPI::Vector tmp;
   };
 
@@ -212,7 +211,6 @@ namespace Step22
     const MPI_Comm        mpi_communicator)
     : matrix(&m)
     , preconditioner(&preconditioner)
-    , mpi_communicator(&mpi_communicator)
     , tmp(locally_owned, mpi_communicator)
   {}
 
diff --git a/tests/mpi/periodicity_03.cc b/tests/mpi/periodicity_03.cc
index eb1f55a1fc..4941c8c4cd 100644
--- a/tests/mpi/periodicity_03.cc
+++ b/tests/mpi/periodicity_03.cc
@@ -122,7 +122,6 @@ namespace Step22
     const SmartPointer<const Matrix>         matrix;
     const SmartPointer<const Preconditioner> preconditioner;
 
-    const MPI_Comm *                      mpi_communicator;
     mutable TrilinosWrappers::MPI::Vector tmp;
   };
 
@@ -135,7 +134,6 @@ namespace Step22
     const MPI_Comm        mpi_communicator)
     : matrix(&m)
     , preconditioner(&preconditioner)
-    , mpi_communicator(&mpi_communicator)
     , tmp(locally_owned, mpi_communicator)
   {}
 
-- 
2.39.5