make interface abstract

foxtran · foxtran · commit 81f00f1e531f · 2025-07-07T23:50:37.000+02:00
diff --git a/src/Fortran/abstract_load_balancer.f90 b/src/Fortran/abstract_load_balancer.f90
@@ -30,7 +30,7 @@ module SLB4MPI_abstract_load_balancer_m
     procedure :: default_initialize
   end type
 
-  interface
+  abstract interface
 
     !>
     !> @brief initialize load balancer
