message: Check that diffusion is not used with symMat coeff.
diff: @@ -360,7 +360,7 @@ void DiffusionIntegrator::AssemblePA(const FiniteElementSpace &fes)
  if (DeviceCanUseCeed())
  {
  delete ceedOp;
  - MFEM_VERIFY(!VQ && !MQ,
  + MFEM_VERIFY(!VQ && !MQ && !SMQ,
  "Only scalar coefficient supported for Diffusion Integrator with libCEED");
  ceedOp = new CeedPADiffusionIntegrator(fes, *ir, Q);
  return;
  