message: Use contexpr to try to make AppVeyor happy.
diff: @@ -254,7 +254,7 @@ static MFEM_HOST_DEVICE int GetMinElt(const int *my_elts, const int nbElts,
  int ElementRestriction::FillI(SparseMatrix &mat) const
  {
  - const int MaxNbNbr = 16;//TODO remove magic number
  + constexpr int MaxNbNbr = 16;//TODO remove magic number
  const int all_dofs = ndofs;
  const int vd = vdim;
  // const bool t = byvdim;//TODO use vd
  @@ -337,7 +337,7 @@ static MFEM_HOST_DEVICE int GetNnzInd(const int i_L, int* I)
  void ElementRestriction::FillJandData(const Vector &ea_data,
  SparseMatrix &mat) const
  {
  - const int MaxNbNbr = 16;
  + constexpr int MaxNbNbr = 16;
  const int all_dofs = ndofs;
  const int vd = vdim;
  // const bool t = byvdim; //TODO use vd
  