message: Compilation warnings.
diff: @@ -447,9 +447,11 @@ public:
  }
  using LinearFormIntegrator::AssembleRHSElementVect;
  - void AssembleRHSElementVect(const FiniteElement &fe,
  - ElementTransformation &Tr, Vector &elvect);
  - void SetIntRule(const IntegrationRule *ir) override
  + virtual void AssembleRHSElementVect(const FiniteElement &fe,
  + ElementTransformation &Tr,
  + Vector &elvect);
  +
  + virtual void SetIntRule(const IntegrationRule *ir)
  {
  MFEM_WARNING("Integration rule not used in this class. "
  "The QuadratureFunction integration rules are used instead");
  @@ -476,9 +478,11 @@ public:
  }
  using LinearFormIntegrator::AssembleRHSElementVect;
  - void AssembleRHSElementVect(const FiniteElement &fe,
  - ElementTransformation &Tr, Vector &elvect);
  - void SetIntRule(const IntegrationRule *ir) override
  + virtual void AssembleRHSElementVect(const FiniteElement &fe,
  + ElementTransformation &Tr,
  + Vector &elvect);
  +
  + virtual void SetIntRule(const IntegrationRule *ir)
  {
  MFEM_WARNING("Integration rule not used in this class. "
  "The QuadratureFunction integration rules are used instead");
  