From: Bruno Turcksin <bruno.turcksin@gmail.com>
Date: Wed, 10 Mar 2021 03:35:49 +0000 (+0000)
Subject: Deleter takes a pointer not a reference
X-Git-Tag: v9.3.0-rc1~351^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F11876%2Fhead;p=dealii.git

Deleter takes a pointer not a reference
---

diff --git a/include/deal.II/multigrid/mg_transfer_global_coarsening.templates.h b/include/deal.II/multigrid/mg_transfer_global_coarsening.templates.h
index 840cbb8a18..9baebafd6e 100644
--- a/include/deal.II/multigrid/mg_transfer_global_coarsening.templates.h
+++ b/include/deal.II/multigrid/mg_transfer_global_coarsening.templates.h
@@ -1947,7 +1947,7 @@ namespace MGTransferGlobalCoarseningTools
     std::vector<std::shared_ptr<const Triangulation<dim, spacedim>>>
       coarse_grid_triangulations(fine_triangulation_in.n_global_levels());
 
-    coarse_grid_triangulations.back().reset(&fine_triangulation_in, [](auto &) {
+    coarse_grid_triangulations.back().reset(&fine_triangulation_in, [](auto *) {
       // empty deleter, since fine_triangulation_in is an external field
       // and its destructor is called somewhere else
     });