3 files changed, 6 insertions, 6 deletions
diff --git a/sw/inc/index.hxx b/sw/inc/index.hxx
index fecfa983b6b9..84320219cd07 100644
--- a/sw/inc/index.hxx
+++ b/sw/inc/index.hxx
@@ -34,7 +34,7 @@ class IMark;
 }
 
 /// Marks a character position inside a document model node.
-class SW_DLLPUBLIC SwIndex
+class SAL_WARN_UNUSED SW_DLLPUBLIC SwIndex
 {
 private:
     friend class SwIndexReg;
@@ -107,7 +107,7 @@ public:
 
 SW_DLLPUBLIC std::ostream& operator <<(std::ostream& s, const SwIndex& index);
 
-class SwIndexReg
+class SAL_WARN_UNUSED SwIndexReg
 {
     friend class SwIndex;
     friend bool sw_PosOk(const SwPosition & aPos);
diff --git a/sw/inc/pam.hxx b/sw/inc/pam.hxx
index 2fe0e6acb310..380cc878ed72 100644
--- a/sw/inc/pam.hxx
+++ b/sw/inc/pam.hxx
@@ -46,7 +46,7 @@ namespace utl {
 }
 
 /// Marks a position in the document model.
-struct SW_DLLPUBLIC SwPosition
+struct SAL_WARN_UNUSED SW_DLLPUBLIC SwPosition
 {
     SwNodeIndex nNode;
     SwIndex nContent;
@@ -147,7 +147,7 @@ SW_DLLPUBLIC bool GoInContentSkipHidden( SwPaM&, SwMoveFnCollection const &);
 SW_DLLPUBLIC bool GoInContentCellsSkipHidden( SwPaM&, SwMoveFnCollection const &);
 
 /// PaM is Point and Mark: a selection of the document model.
-class SW_DLLPUBLIC SwPaM : public sw::Ring<SwPaM>
+class SAL_WARN_UNUSED SW_DLLPUBLIC SwPaM : public sw::Ring<SwPaM>
 {
     SwPosition   m_Bound1;
     SwPosition   m_Bound2;
diff --git a/sw/inc/ring.hxx b/sw/inc/ring.hxx
index ad9cce5c796f..a03db4c68cee 100644
--- a/sw/inc/ring.hxx
+++ b/sw/inc/ring.hxx
@@ -36,7 +36,7 @@ namespace sw
      * @example sw/qa/core/uwriter.cxx
      */
     template <typename value_type>
-    class Ring
+    class SAL_WARN_UNUSED Ring
     {
         public:
             typedef typename std::add_const<value_type>::type const_value_type;
@@ -148,7 +148,7 @@ namespace sw
      * helper class that provides Svalue_typeL-style container iteration to the ring
      */
     template <typename value_type>
-    class RingContainer final
+    class SAL_WARN_UNUSED RingContainer final
     {
         private:
             /** the item in the ring where iteration starts */