diff --git a/include/comphelper/accessibleeventnotifier.hxx b/include/comphelper/accessibleeventnotifier.hxx
index 15f03013d380..572ac77168f1 100644
--- a/include/comphelper/accessibleeventnotifier.hxx
+++ b/include/comphelper/accessibleeventnotifier.hxx
@@ -38,15 +38,12 @@ namespace comphelper
     public:
         typedef sal_uInt32  TClientId;
 
-    protected:
-        AccessibleEventNotifier( );     // never implemented
-        ~AccessibleEventNotifier( );    // never implemented
-
-    private:
+    public:
+        AccessibleEventNotifier() = delete;
+        ~AccessibleEventNotifier() = delete;
         AccessibleEventNotifier( const AccessibleEventNotifier& ) = delete;
         AccessibleEventNotifier& operator=( const AccessibleEventNotifier& ) = delete;
 
-    public:
         /** registers a client of this class, means a broadcaster of AccessibleEvents
 
             <p>No precaution is taken to care for disposal of this component. When the component
diff --git a/include/comphelper/accessiblewrapper.hxx b/include/comphelper/accessiblewrapper.hxx
index 8c052a6a5e0e..f61948eefa75 100644
--- a/include/comphelper/accessiblewrapper.hxx
+++ b/include/comphelper/accessiblewrapper.hxx
@@ -225,9 +225,9 @@ namespace comphelper
     protected:
         virtual ~OAccessibleContextWrapperHelper( );
 
-        OAccessibleContextWrapperHelper( );                                             // never implemented
-        OAccessibleContextWrapperHelper( const OAccessibleContextWrapperHelper& );              // never implemented
-        OAccessibleContextWrapperHelper& operator=( const OAccessibleContextWrapperHelper& );   // never implemented
+        OAccessibleContextWrapperHelper() = delete;
+        OAccessibleContextWrapperHelper(const OAccessibleContextWrapperHelper&) = delete;
+        OAccessibleContextWrapperHelper& operator=(const OAccessibleContextWrapperHelper&) = delete;
     };
 
 
diff --git a/include/connectivity/paramwrapper.hxx b/include/connectivity/paramwrapper.hxx
index c32fa6754f59..fa8494bbe9af 100644
--- a/include/connectivity/paramwrapper.hxx
+++ b/include/connectivity/paramwrapper.hxx
@@ -79,6 +79,7 @@ namespace param
               ::connectivity::ORowSetValue& Value()       { return m_aValue; }
 
     public:
+        ParameterWrapper() = delete;
         ParameterWrapper(
             const css::uno::Reference< css::beans::XPropertySet >& _rxColumn
         );
@@ -114,9 +115,6 @@ namespace param
 
     private:
         OUString impl_getPseudoAggregatePropertyName( sal_Int32 _nHandle ) const;
-
-    private:
-        ParameterWrapper(); // not implemented
     };
 
 
diff --git a/include/dbaccess/dbsubcomponentcontroller.hxx b/include/dbaccess/dbsubcomponentcontroller.hxx
index 798a655e81e0..e3562a749d33 100644
--- a/include/dbaccess/dbsubcomponentcontroller.hxx
+++ b/include/dbaccess/dbsubcomponentcontroller.hxx
@@ -76,6 +76,7 @@ namespace dbaui
         virtual void     impl_onModifyChanged();
 
     public:
+        DBSubComponentController() = delete;
 
         bool            isReadOnly()            const;
         bool            isEditable()            const;
@@ -188,9 +189,6 @@ namespace dbaui
 
     protected:
         sal_Int32 getCurrentStartNumber() const;
-
-    private:
-        DBSubComponentController();    // never implemented
     };
 
 
diff --git a/include/editeng/editobj.hxx b/include/editeng/editobj.hxx
index 2206cc9ded85..4331b06736ce 100644
--- a/include/editeng/editobj.hxx
+++ b/include/editeng/editobj.hxx
@@ -65,18 +65,16 @@ class EDITENG_DLLPUBLIC EditTextObject : public SfxItemPoolUser
 
     std::unique_ptr<EditTextObjectImpl> mpImpl;
 
-    EditTextObject&      operator=( const EditTextObject& ) = delete;
-
-    EditTextObject(); // disabled
-
     EditTextObject( SfxItemPool* pPool );
 
     void StoreData( SvStream& rStrm ) const;
     void CreateData( SvStream& rStrm );
 
 public:
+    EditTextObject() = delete;
     EditTextObject( const EditTextObject& r );
     virtual ~EditTextObject();
+    EditTextObject&      operator=( const EditTextObject& ) = delete;
 
     /**
      * Set paragraph strings to the shared string pool.
diff --git a/include/editeng/fieldupdater.hxx b/include/editeng/fieldupdater.hxx
index 4f87ac338f0b..461e49d9a90b 100644
--- a/include/editeng/fieldupdater.hxx
+++ b/include/editeng/fieldupdater.hxx
@@ -27,10 +27,10 @@ class EDITENG_DLLPUBLIC FieldUpdater
 {
     std::unique_ptr<FieldUpdaterImpl> mpImpl;
 
-    FieldUpdater(); // disabled
 public:
     FieldUpdater(EditTextObject& rObj);
     FieldUpdater(const FieldUpdater& r);
+    FieldUpdater() = delete;
     ~FieldUpdater();
 
     /**
diff --git a/include/sfx2/frame.hxx b/include/sfx2/frame.hxx
index df47419733f4..c4e6dc66b3b0 100644
--- a/include/sfx2/frame.hxx
+++ b/include/sfx2/frame.hxx
@@ -107,10 +107,11 @@ protected:
 
     SAL_DLLPRIVATE void RemoveChildFrame_Impl( SfxFrame* );
 
-                        SfxFrame( );    // not implemented
     SAL_DLLPRIVATE      SfxFrame( vcl::Window& i_rContainerWindow );
 
 public:
+                        SfxFrame() = delete;
+
     static SfxFrame*    Create( const css::uno::Reference< css::frame::XFrame >& xFrame );
     static css::uno::Reference< css::frame::XFrame >
                         CreateBlankFrame();
diff --git a/include/svl/style.hxx b/include/svl/style.hxx
index dc9c99df55fe..a4715118b9f7 100644
--- a/include/svl/style.hxx
+++ b/include/svl/style.hxx
@@ -339,6 +339,7 @@ public:
 class SVL_DLLPUBLIC SfxUnoStyleSheet : public ::cppu::ImplInheritanceHelper2< SfxStyleSheet, css::style::XStyle, css::lang::XUnoTunnel >
 {
 public:
+    SfxUnoStyleSheet() = delete;
     SfxUnoStyleSheet( const OUString& _rName, const SfxStyleSheetBasePool& _rPool, SfxStyleFamily _eFamily, sal_uInt16 _nMaske );
 
     static SfxUnoStyleSheet* getUnoStyleSheet( const css::uno::Reference< css::style::XStyle >& xStyle );
@@ -347,8 +348,6 @@ public:
     virtual ::sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< ::sal_Int8 >& aIdentifier ) throw (css::uno::RuntimeException, std::exception) override;
 
 private:
-    SfxUnoStyleSheet(); // not implemented
-
     static const css::uno::Sequence< ::sal_Int8 >& getIdentifier();
 };
 
diff --git a/include/svx/EnhancedCustomShapeFunctionParser.hxx b/include/svx/EnhancedCustomShapeFunctionParser.hxx
index 2a24fc7d2642..bf1ade93b7b1 100644
--- a/include/svx/EnhancedCustomShapeFunctionParser.hxx
+++ b/include/svx/EnhancedCustomShapeFunctionParser.hxx
@@ -190,11 +190,8 @@ public:
 
     SVX_DLLPUBLIC static ExpressionNodeSharedPtr parseFunction( const OUString& rFunction, const EnhancedCustomShape2d& rCustoShape );
 
-private:
-    // disabled constructor/destructor, since this is
-    // supposed to be a singleton
-    FunctionParser();
-
+    // this is a singleton
+    FunctionParser() = delete;
     FunctionParser(const FunctionParser&) = delete;
     FunctionParser& operator=( const FunctionParser& ) = delete;
 };
diff --git a/include/svx/gallery1.hxx b/include/svx/gallery1.hxx
index 562111aee892..060f02b012da 100644
--- a/include/svx/gallery1.hxx
+++ b/include/svx/gallery1.hxx
@@ -45,11 +45,10 @@ private:
     bool                    bModified;
     bool                    bThemeNameFromResource;
 
-                            GalleryThemeEntry();
     static INetURLObject    ImplGetURLIgnoreCase( const INetURLObject& rURL );
 
 public:
-
+                            GalleryThemeEntry() = delete;
                             GalleryThemeEntry( bool bCreateUniqueURL,
                                                const INetURLObject& rBaseURL,
                                                const OUString& rName,