loplugin:passstuffbyref also for {css::uno,rtl}::Reference

Change-Id: I9bc14b4df6bdda68bae44a1972e6b412fa6adccb

extensions/source/bibliography/datman.cxx

@@ -534,7 +534,7 @@ OUString  DBChangeDialog_Impl::GetCurrentURL()const
 }
 
 // XDispatchProvider
-BibInterceptorHelper::BibInterceptorHelper( ::bib::BibBeamer* pBibBeamer, css::uno::Reference< css::frame::XDispatch > xDispatch)
+BibInterceptorHelper::BibInterceptorHelper( ::bib::BibBeamer* pBibBeamer, css::uno::Reference< css::frame::XDispatch > const & xDispatch)
 {
     if( pBibBeamer )
     {

extensions/source/bibliography/datman.hxx

@@ -59,7 +59,7 @@ protected:
     virtual ~BibInterceptorHelper( );
 
 public:
-    BibInterceptorHelper( ::bib::BibBeamer* pBibBeamer, css::uno::Reference< css::frame::XDispatch > xDispatch);
+    BibInterceptorHelper( ::bib::BibBeamer* pBibBeamer, css::uno::Reference< css::frame::XDispatch > const & xDispatch);
 
     void ReleaseInterceptor();
 

extensions/source/propctrlr/selectlabeldialog.cxx

@@ -47,7 +47,7 @@ namespace pcr
     // OSelectLabelDialog
 
 
-    OSelectLabelDialog::OSelectLabelDialog( vcl::Window* pParent, Reference< XPropertySet >  _xControlModel )
+    OSelectLabelDialog::OSelectLabelDialog( vcl::Window* pParent, Reference< XPropertySet > const & _xControlModel )
         :ModalDialog(pParent, "LabelSelectionDialog", "modules/spropctrlr/ui/labelselectiondialog.ui")
         ,m_aModelImages(PcrRes(RID_IL_FORMEXPLORER))
         ,m_xControlModel(_xControlModel)

extensions/source/propctrlr/selectlabeldialog.hxx

@@ -55,7 +55,7 @@ namespace pcr
         bool                    m_bHaveAssignableControl;
 
     public:
-        OSelectLabelDialog(vcl::Window* pParent, css::uno::Reference< css::beans::XPropertySet >  _xControlModel);
+        OSelectLabelDialog(vcl::Window* pParent, css::uno::Reference< css::beans::XPropertySet > const & _xControlModel);
         virtual ~OSelectLabelDialog();
         virtual void dispose() override;