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-rw-r--r--src/GRHydro_Boundaries.F906
1 files changed, 6 insertions, 0 deletions
diff --git a/src/GRHydro_Boundaries.F90 b/src/GRHydro_Boundaries.F90
index 765755b..673a2ea 100644
--- a/src/GRHydro_Boundaries.F90
+++ b/src/GRHydro_Boundaries.F90
@@ -122,6 +122,12 @@ subroutine GRHydro_InitSymBound(CCTK_ARGUMENTS)
call SetCartSymVN(ierr, cctkGH, sym, "HydroBase::Bvec[2]")
call SetCartSymVN(ierr, cctkGH, sym, "GRHydro::Bcons[2]")
endif
+
+! check that storage for shift is active
+ if(shift_state.eq.0) then
+ call CCTK_PARAMWARN("shift_state = 0 (no shift storage) no longer supported!");
+ endif
+
end subroutine GRHydro_InitSymBound