base/mpi.h: mark a template variable to have "const inline" linkage.

tamiko · Feb 16, 2024 · 87c22c5 · 87c22c5
1 parent aafc2c1
commit 87c22c5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/deal.II/base/mpi.h b/include/deal.II/base/mpi.h
@@ -1728,7 +1728,7 @@ namespace Utilities
      * not satisfied.
      */
     template <typename T>
-    const MPI_Datatype
+    inline const MPI_Datatype
       mpi_type_id_for_type = internal::MPIDataTypes::mpi_type_id(
         static_cast<std::remove_cv_t<std::remove_reference_t<T>> *>(nullptr));
 #endif