From da71390bef81ab946ec0a30378d48fc0641da0dc Mon Sep 17 00:00:00 2001
From: Sebastian Proell <sebastian.proell@tum.de>
Date: Tue, 19 Sep 2023 18:29:21 +0200
Subject: [PATCH] Fix TrilinosWrappers::PreconditionBase special member
 functions

---
 include/deal.II/lac/trilinos_precondition.h | 16 ----------------
 source/lac/trilinos_precondition.cc         | 11 -----------
 2 files changed, 27 deletions(-)

diff --git a/include/deal.II/lac/trilinos_precondition.h b/include/deal.II/lac/trilinos_precondition.h
index 4bf04d2253..37f98f33ff 100644
--- a/include/deal.II/lac/trilinos_precondition.h
+++ b/include/deal.II/lac/trilinos_precondition.h
@@ -96,16 +96,6 @@ namespace TrilinosWrappers
      */
     PreconditionBase();
 
-    /**
-     * Copy constructor.
-     */
-    PreconditionBase(const PreconditionBase &);
-
-    /**
-     * Destructor.
-     */
-    ~PreconditionBase() override = default;
-
     /**
      * Destroys the preconditioner, leaving an object like just after having
      * called the constructor.
@@ -237,12 +227,6 @@ namespace TrilinosWrappers
      * from deal.II format.
      */
     Epetra_MpiComm communicator;
-
-    /**
-     * Internal Trilinos map in case the matrix needs to be copied from
-     * deal.II format.
-     */
-    std::shared_ptr<Epetra_Map> vector_distributor;
   };
 
 
diff --git a/source/lac/trilinos_precondition.cc b/source/lac/trilinos_precondition.cc
index e64008c27e..b3bd5021fa 100644
--- a/source/lac/trilinos_precondition.cc
+++ b/source/lac/trilinos_precondition.cc
@@ -36,22 +36,11 @@ namespace TrilinosWrappers
   {}
 
 
-
-  PreconditionBase::PreconditionBase(const PreconditionBase &base)
-    : Subscriptor()
-    , preconditioner(base.preconditioner)
-    , communicator(base.communicator)
-    , vector_distributor(new Epetra_Map(*base.vector_distributor))
-  {}
-
-
-
   void
   PreconditionBase::clear()
   {
     preconditioner.reset();
     communicator = MPI_COMM_SELF;
-    vector_distributor.reset();
   }
 
 
-- 
2.39.5