Make a constructor 'explicit'.

diff --git a/include/deal.II/base/table_indices.h b/include/deal.II/base/table_indices.h
index 40e5136246c170dffe940af86e93bd5b2a034fc0..d082cfb20194b27e6544dc4aabf1936b424d2450 100644 (file)
--- a/include/deal.II/base/table_indices.h
+++ b/include/deal.II/base/table_indices.h
@@ -57,7 +57,7 @@ public:
    * This constructor will result in a compiler error if
    * the template argument @p N is different from one.
    */
-  TableIndices (const unsigned int index0);
+  explicit TableIndices (const unsigned int index0);
 
   /**
    * Constructor. This is the appropriate constructor for an