More -Werror,-Wunused-private-field

...detected with a modified trunk Clang with

> Index: lib/Sema/SemaDeclCXX.cpp
> ===================================================================
> --- lib/Sema/SemaDeclCXX.cpp	(revision 219190)
> +++ lib/Sema/SemaDeclCXX.cpp	(working copy)
> @@ -1917,9 +1917,10 @@
>    const Type *T = FD.getType()->getBaseElementTypeUnsafe();
>    // FIXME: Destruction of ObjC lifetime types has side-effects.
>    if (const CXXRecordDecl *RD = T->getAsCXXRecordDecl())
> -    return !RD->isCompleteDefinition() ||
> -           !RD->hasTrivialDefaultConstructor() ||
> -           !RD->hasTrivialDestructor();
> +    return !RD->hasAttr<WarnUnusedAttr>() &&
> +           (!RD->isCompleteDefinition() ||
> +            !RD->hasTrivialDefaultConstructor() ||
> +            !RD->hasTrivialDestructor());
>    return false;
>  }
>
> @@ -3517,9 +3518,11 @@
>    bool addFieldInitializer(CXXCtorInitializer *Init) {
>      AllToInit.push_back(Init);
>
> +#if 0
>      // Check whether this initializer makes the field "used".
>      if (Init->getInit()->HasSideEffects(S.Context))
>        S.UnusedPrivateFields.remove(Init->getAnyMember());
> +#endif
>
>      return false;
>    }

to warn about members of SAL_WARN_UNUSED-annotated class types, and warn about
initializations with side effects (cf.
<http://lists.cs.uiuc.edu/pipermail/cfe-dev/2014-October/039602.html>
"-Wunused-private-field distracted by side effects").

Change-Id: I3f3181c4eb8180ca28e1fa3dffc9dbe1002c6628

2 files changed, 0 insertions, 3 deletions

diff --git a/connectivity/source/drivers/mork/MQueryHelper.hxx b/connectivity/source/drivers/mork/MQueryHelper.hxx
index 204fdb633ac4..d2549c70572c 100644
--- a/connectivity/source/drivers/mork/MQueryHelper.hxx
+++ b/connectivity/source/drivers/mork/MQueryHelper.hxx
@@ -157,7 +157,6 @@ namespace connectivity
         private:
             typedef ::boost::unordered_map< OString, OUString, OStringHash >  FieldMap;
 
-            mutable ::osl::Mutex    m_aMutex;
             FieldMap                m_Fields;
 
         public:
diff --git a/connectivity/source/drivers/postgresql/pq_sequenceresultsetmetadata.hxx b/connectivity/source/drivers/postgresql/pq_sequenceresultsetmetadata.hxx
index 47e5f5051f4f..7addf98add4d 100644
--- a/connectivity/source/drivers/postgresql/pq_sequenceresultsetmetadata.hxx
+++ b/connectivity/source/drivers/postgresql/pq_sequenceresultsetmetadata.hxx
@@ -50,8 +50,6 @@ namespace pq_sdbc_driver
     {
         ::rtl::Reference< RefCountedMutex > m_refMutex;
         ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet > m_origin;
-        OUString m_tableName;
-        OUString m_schemaName;
         ColumnMetaDataVector m_columnData;
         sal_Int32 m_colCount;