From 0e27ca80bfc120c992d87d4fb9cd1c5ce69e920a Mon Sep 17 00:00:00 2001
From: Jean-Paul Pelteret <jppelteret@gmail.com>
Date: Tue, 5 May 2020 22:19:57 +0200
Subject: [PATCH] Mark constructor for CopyData as explicit

---
 include/deal.II/meshworker/copy_data.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/deal.II/meshworker/copy_data.h b/include/deal.II/meshworker/copy_data.h
index 63ed18007f..09704eacb7 100644
--- a/include/deal.II/meshworker/copy_data.h
+++ b/include/deal.II/meshworker/copy_data.h
@@ -55,12 +55,12 @@ namespace MeshWorker
      * Initialize everything with the same @p size. This is usually the number
      * of local degrees of freedom.
      */
-    CopyData(const unsigned int size);
+    explicit CopyData(const unsigned int size);
 
     /**
      * For every object, specify the size they should have.
      */
-    CopyData(
+    explicit CopyData(
       const std::array<std::array<unsigned int, 2>, n_matrices> &matrix_sizes,
       const std::array<unsigned int, n_vectors> &                vector_sizes,
       const std::array<unsigned int, n_dof_indices> &dof_indices_sizes);
-- 
2.39.5