make a bunch of constructors 'explicit'

git-svn-id: https://svn.dealii.org/trunk@28481 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/lac/trilinos_parallel_block_vector.h b/deal.II/include/deal.II/lac/trilinos_parallel_block_vector.h
index df5bb65a798bb82b545fae0e1d52996bae948cf9..7d7309d29d8e59d6ca25b5fecf5d8264254d2360 100644 (file)
--- a/deal.II/include/deal.II/lac/trilinos_parallel_block_vector.h
+++ b/deal.II/include/deal.II/lac/trilinos_parallel_block_vector.h
@@ -107,7 +107,7 @@ namespace TrilinosWrappers
        * distribution of data among the MPI
        * processes.
        */
-      BlockVector (const std::vector<Epetra_Map> &parallel_partitioning);
+      explicit BlockVector (const std::vector<Epetra_Map> &parallel_partitioning);
 
       /**
        * Constructor. Generate a block
@@ -119,7 +119,7 @@ namespace TrilinosWrappers
        * distribution of data among the MPI
        * processes.
        */
-      BlockVector (const std::vector<IndexSet> &parallel_partitioning,
+      explicit BlockVector (const std::vector<IndexSet> &parallel_partitioning,
                    const MPI_Comm              &communicator = MPI_COMM_WORLD);
 
       /**
@@ -140,7 +140,7 @@ namespace TrilinosWrappers
        * fill appropriate data using a
        * reinit of the blocks.
        */
-      BlockVector (const unsigned int num_blocks);
+      explicit BlockVector (const unsigned int num_blocks);
 
       /**
        * Destructor. Clears memory