Add default value for every member variable (useful with default constructor).

[simgrid.git] / src / smpi / include / smpi_comm.hpp

diff --git a/src/smpi/include/smpi_comm.hpp b/src/smpi/include/smpi_comm.hpp
index dee8666..dcab19e 100644 (file)
--- a/src/smpi/include/smpi_comm.hpp
+++ b/src/smpi/include/smpi_comm.hpp
@@ -15,12 +15,11 @@
 #include "smpi_topo.hpp"
 #include "smpi_config.hpp"
 
-namespace simgrid{
-namespace smpi{
+namespace simgrid::smpi {
 
 class Comm : public F2C, public Keyval{
   friend Topo;
-  MPI_Group group_;
+  MPI_Group group_         = MPI_GROUP_NULL;
   SMPI_Topo_type topoType_ = MPI_INVALID_TOPO;
   std::shared_ptr<Topo> topo_; // to be replaced by an union
   int refcount_          = 1;
@@ -36,7 +35,7 @@ class Comm : public F2C, public Keyval{
   std::list<MPI_Win> rma_wins_; // attached windows for synchronization.
   std::string name_;
   MPI_Info info_ = MPI_INFO_NULL;
-  int id_;
+  int id_                      = MPI_UNDEFINED;
   MPI_Errhandler errhandler_ =  _smpi_cfg_default_errhandler_is_error ? MPI_ERRORS_ARE_FATAL : MPI_ERRORS_RETURN;;
   MPI_Errhandler* errhandlers_ = nullptr; //for MPI_COMM_WORLD only
 
@@ -103,7 +102,6 @@ public:
   void increment_collectives_count();
 };
 
-} // namespace smpi
-} // namespace simgrid
+} // namespace simgrid::smpi
 
 #endif