From: Daniel Arndt <arndtd@ornl.gov>
Date: Wed, 23 Nov 2022 16:56:03 +0000 (-0500)
Subject: Make the constructor explicit
X-Git-Tag: v9.5.0-rc1~790^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bf864c8d23da5c56ddda386ad8ec97e7d3c3876;p=dealii.git

Make the constructor explicit
---

diff --git a/include/deal.II/lac/petsc_precondition.h b/include/deal.II/lac/petsc_precondition.h
index 16df0d8039..010d2fc750 100644
--- a/include/deal.II/lac/petsc_precondition.h
+++ b/include/deal.II/lac/petsc_precondition.h
@@ -62,7 +62,7 @@ namespace PETScWrappers
     /**
      * Constructor.
      */
-    PreconditionBase(const MPI_Comm &mpi_communicator = MPI_COMM_NULL);
+    explicit PreconditionBase(const MPI_Comm &mpi_communicator = MPI_COMM_NULL);
 
     /**
      * Destructor.