From: David Wells <drwells@email.unc.edu>
Date: Sun, 25 Aug 2019 21:30:06 +0000 (-0400)
Subject: Make a destructor virtual.
X-Git-Tag: v9.2.0-rc1~1183^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80fd1c0354b4ecb84766a485dd7f81d0aadbe4a7;p=dealii.git

Make a destructor virtual.

The class has virtual functions so we get a warning if we don't do it.
---

diff --git a/include/deal.II/base/mpi.h b/include/deal.II/base/mpi.h
index dac995371a..d2193cad2c 100644
--- a/include/deal.II/base/mpi.h
+++ b/include/deal.II/base/mpi.h
@@ -738,6 +738,11 @@ namespace Utilities
     class ConsensusAlgorithmProcess
     {
     public:
+      /**
+       * Destructor.
+       */
+      virtual ~ConsensusAlgorithmProcess() = default;
+
       /**
        * @return A vector of ranks this process wants to send a request to.
        *