message: Fix  clang error from user code: call to member function 'Init' is ambiguous
diff: @@ -627,7 +627,7 @@ public:
  /// Initialize the ODE solver.
  virtual void Init(TimeDependentOperator &f_,
  - enum PetscODESolver::Type type = ODE_SOLVER_GENERAL);
  + enum PetscODESolver::Type type);
  virtual void Init(TimeDependentOperator &f_) { Init(f_,ODE_SOLVER_GENERAL); }
  /// Specifies the desired format of the Jacobian in case a PetscParMatrix
  