From 319a0d939f6f16c22cf6344adbebe59489dade12 Mon Sep 17 00:00:00 2001
From: Daniel Arndt <arndtd@ornl.gov>
Date: Tue, 25 May 2021 17:41:59 -0400
Subject: [PATCH] Remove deprecated parallel::Triangulation

---
 doc/news/changes/incompatibilities/20210526DanielArndt | 4 ++++
 include/deal.II/distributed/tria_base.h                | 7 -------
 tests/grid/grid_tools_subdomain_association_01.cc      | 4 ++--
 3 files changed, 6 insertions(+), 9 deletions(-)
 create mode 100644 doc/news/changes/incompatibilities/20210526DanielArndt

diff --git a/doc/news/changes/incompatibilities/20210526DanielArndt b/doc/news/changes/incompatibilities/20210526DanielArndt
new file mode 100644
index 0000000000..616cb3a75d
--- /dev/null
+++ b/doc/news/changes/incompatibilities/20210526DanielArndt
@@ -0,0 +1,4 @@
+Removed: The deprecated parallel::Triangulation class has been removed.
+Use parallel::TriangulationBase instead.
+<br>
+(Daniel Arndt, 2021/05/26)
diff --git a/include/deal.II/distributed/tria_base.h b/include/deal.II/distributed/tria_base.h
index 213b9515e2..af5bc9e106 100644
--- a/include/deal.II/distributed/tria_base.h
+++ b/include/deal.II/distributed/tria_base.h
@@ -388,13 +388,6 @@ namespace parallel
     reset_global_cell_indices();
   };
 
-  /**
-   *  Using directive for backwards-compatibility.
-   *  @deprecated Use TriangulationBase instead of Triangulation.
-   */
-  template <int dim, int spacedim = dim>
-  using Triangulation DEAL_II_DEPRECATED = TriangulationBase<dim, spacedim>;
-
 
 
   /**
diff --git a/tests/grid/grid_tools_subdomain_association_01.cc b/tests/grid/grid_tools_subdomain_association_01.cc
index 2110bda902..adeadcaee5 100644
--- a/tests/grid/grid_tools_subdomain_association_01.cc
+++ b/tests/grid/grid_tools_subdomain_association_01.cc
@@ -43,7 +43,7 @@ enum Type
 
 
 template <int dim>
-std::unique_ptr<parallel::Triangulation<dim>>
+std::unique_ptr<parallel::TriangulationBase<dim>>
 create_triangulation(Type type)
 {
   if (type == Type::Shared)
@@ -59,7 +59,7 @@ create_triangulation(Type type)
 
 template <int dim>
 void
-test(parallel::Triangulation<dim> &tria)
+test(parallel::TriangulationBase<dim> &tria)
 {
   // ----- setup -----
   tria.clear();
-- 
2.39.5