From 8066fb0e9cd6a009fa83f2c321f4e3c014f635ad Mon Sep 17 00:00:00 2001
From: Joachim Schoeberl <joachim.schoeberl@tuwien.ac.at>
Date: Wed, 6 Sep 2023 08:32:32 +0200
Subject: [PATCH] mpi_typetrait in replacement

---
 libsrc/core/mpi_wrapper.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libsrc/core/mpi_wrapper.hpp b/libsrc/core/mpi_wrapper.hpp
index 88e15af5..1beda265 100644
--- a/libsrc/core/mpi_wrapper.hpp
+++ b/libsrc/core/mpi_wrapper.hpp
@@ -486,6 +486,9 @@ namespace ngcore
   inline void MPI_Type_contiguous ( int, MPI_Datatype, MPI_Datatype*) { ; } 
   inline void MPI_Type_commit ( MPI_Datatype * ) { ; }
 
+  template <class T> struct MPI_typetrait  {
+    static MPI_Datatype MPIType () { return -1; } };    
+  };
   template <class T, class T2=void>
   inline MPI_Datatype GetMPIType () { return -1; }