Avoid warnings about deprecated class

diff --git a/include/deal.II/multigrid/mg_coarse.h b/include/deal.II/multigrid/mg_coarse.h
index 4e8c77d1e8bc6f3b59048ca60baa06c516968dce..2d8c6e2605ffdd02c29c89da31e73bb9cd6d134b 100644 (file)
--- a/include/deal.II/multigrid/mg_coarse.h
+++ b/include/deal.II/multigrid/mg_coarse.h
@@ -340,6 +340,7 @@ MGCoarseGridApplySmoother<VectorType>::operator() (const unsigned int level,
 
 /* ------------------ Functions for MGCoarseGridLACIteration ------------ */
 
+DEAL_II_DISABLE_EXTRA_DIAGNOSTICS
 
 template<typename SolverType, class VectorType>
 MGCoarseGridLACIteration<SolverType, VectorType>
@@ -431,6 +432,9 @@ MGCoarseGridLACIteration<SolverType, VectorType>
   matrix = new PointerMatrix<MatrixType, VectorType>(&m);
 }
 
+DEAL_II_ENABLE_EXTRA_DIAGNOSTICS
+
+
 /* ------------------ Functions for MGCoarseGridIterativeSolver ------------ */
 
 template <class VectorType,