From: David Wells <drwells@email.unc.edu>
Date: Mon, 20 Jul 2020 15:41:31 +0000 (-0400)
Subject: Fix a warning about virtual destructors and virtual functions.
X-Git-Tag: v9.3.0-rc1~1262^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F10729%2Fhead;p=dealii.git

Fix a warning about virtual destructors and virtual functions.
---

diff --git a/include/deal.II/grid/reference_cell.h b/include/deal.II/grid/reference_cell.h
index 8832704e63..d4bcccb6d0 100644
--- a/include/deal.II/grid/reference_cell.h
+++ b/include/deal.II/grid/reference_cell.h
@@ -89,6 +89,11 @@ namespace ReferenceCell
        */
       struct Base
       {
+        /**
+         * Destructor.
+         */
+        virtual ~Base() = default;
+
         /**
          * Number of vertices.
          */