Fix compiling with clang-16

diff --git a/include/deal.II/distributed/tria_base.h b/include/deal.II/distributed/tria_base.h
index 53d776d21fe68381603658db892fa3fa7f20ab85..6e9f74734f802ec26b3bc41fd5c37b7aa7f0ab59 100644 (file)
--- a/include/deal.II/distributed/tria_base.h
+++ b/include/deal.II/distributed/tria_base.h
@@ -76,6 +76,7 @@ namespace parallel
    * classes derived from the current one it actually is).
    */
   template <int dim, int spacedim = dim>
+  DEAL_II_CXX20_REQUIRES((concepts::is_valid_dim_spacedim<dim, spacedim>))
   class TriangulationBase : public dealii::Triangulation<dim, spacedim>
   {
   public:

diff --git a/include/deal.II/grid/tria_accessor.h b/include/deal.II/grid/tria_accessor.h
index df630f1da331dc80c2b477c101ecda6dc602051a..7cd996b8d7c6b1a75b47cf99ba045d03ba10ed00 100644 (file)
--- a/include/deal.II/grid/tria_accessor.h
+++ b/include/deal.II/grid/tria_accessor.h
@@ -51,6 +51,7 @@ class TriaActiveIterator;
 namespace parallel
 {
   template <int dim, int spacedim>
+  DEAL_II_CXX20_REQUIRES((concepts::is_valid_dim_spacedim<dim, spacedim>))
   class TriangulationBase;
 }
 

diff --git a/source/distributed/fully_distributed_tria.cc b/source/distributed/fully_distributed_tria.cc
index a903a8358bccf7caa6d3eca5d664434697da39bd..06fe3ce08f572c732cd14cf1934346636d64a4cb 100644 (file)
--- a/source/distributed/fully_distributed_tria.cc
+++ b/source/distributed/fully_distributed_tria.cc
@@ -749,8 +749,8 @@ namespace parallel
 
 
     template <int dim, int spacedim>
-    void
-    Triangulation<dim, spacedim>::update_number_cache()
+    DEAL_II_CXX20_REQUIRES((concepts::is_valid_dim_spacedim<dim, spacedim>))
+    void Triangulation<dim, spacedim>::update_number_cache()
     {
       dealii::parallel::TriangulationBase<dim, spacedim>::update_number_cache();