message: Try something else.
diff: @@ -178,8 +178,10 @@ __device__ void abort_msg(T & msg)
  }
  #else
  #define MFEM_ABORT_KERNEL(...) \
  + { \
  printf(__VA_ARGS__); \
  - MFEM_ABORT("")
  + MFEM_ABORT(""); \
  + }
  #endif
  // Verify inside a device kernel
  