loplugin:unnecessaryvirtual

Change-Id: Id3f0bbcae731d777ac7c1fbc9f020ff35833864b
Reviewed-on: https://gerrit.libreoffice.org/40323Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

connectivity/source/drivers/evoab2/NConnection.hxx

@@ -66,7 +66,7 @@ namespace connectivity
         public:
             explicit OEvoabConnection( OEvoabDriver& _rDriver );
             /// @throws css::sdbc::SQLException
-            virtual void construct(const OUString& _rUrl,const css::uno::Sequence< css::beans::PropertyValue >& _rInfo );
+            void construct(const OUString& _rUrl,const css::uno::Sequence< css::beans::PropertyValue >& _rInfo );
 
             OString const & getPassword() { return m_aPassword; }
             void         setPassword( OString const & aStr ) { m_aPassword = aStr; }
@@ -85,7 +85,7 @@ namespace connectivity
             DECLARE_SERVICE_INFO();
 
             // XConnection
-            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > createCatalog();
+            css::uno::Reference< css::sdbcx::XTablesSupplier > createCatalog();
             virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
             virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
             virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;

forms/source/inc/InterfaceContainer.hxx

@@ -67,7 +67,6 @@ namespace frm
 
     public:
         ElementDescription( );
-        virtual ~ElementDescription();
 
     private:
         ElementDescription( const ElementDescription& ) = delete;

forms/source/misc/InterfaceContainer.cxx

@@ -172,10 +172,6 @@ ElementDescription::ElementDescription( )
 }
 
 
-ElementDescription::~ElementDescription()
-{
-}
-
 OInterfaceContainer::OInterfaceContainer(
                 const Reference<XComponentContext>& _rxContext,
                 ::osl::Mutex& _rMutex,