From: Peter Munch <peterrmuench@gmail.com>
Date: Thu, 16 Apr 2020 15:08:12 +0000 (+0200)
Subject: GridTools::exchange_cell_data_to_ghosts replace static_cast by dynamic_cast
X-Git-Tag: v9.2.0-rc1~218^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ae29f865817b97b00b68861a89236b9f260f3b3a;p=dealii.git

GridTools::exchange_cell_data_to_ghosts replace static_cast by dynamic_cast
---

diff --git a/include/deal.II/grid/grid_tools.h b/include/deal.II/grid/grid_tools.h
index 2794c31270..1729391102 100644
--- a/include/deal.II/grid/grid_tools.h
+++ b/include/deal.II/grid/grid_tools.h
@@ -3898,8 +3898,9 @@ namespace GridTools
 #    else
     constexpr int dim      = MeshType::dimension;
     constexpr int spacedim = MeshType::space_dimension;
-    auto tria = static_cast<const parallel::TriangulationBase<dim, spacedim> *>(
-      &mesh.get_triangulation());
+    auto          tria =
+      dynamic_cast<const parallel::TriangulationBase<dim, spacedim> *>(
+        &mesh.get_triangulation());
     Assert(
       tria != nullptr,
       ExcMessage(