Introduce SAL_DELETE

Change-Id: I7ac7392646ea34fb2e6a9f15990aca05a2c1e484

3 files changed, 21 insertions, 4 deletions

diff --git a/sal/inc/rtl/ustrbuf.hxx b/sal/inc/rtl/ustrbuf.hxx
index d48245beeeb4..2095cd5af514 100644
--- a/sal/inc/rtl/ustrbuf.hxx
+++ b/sal/inc/rtl/ustrbuf.hxx
@@ -29,6 +29,7 @@
 #include <rtl/ustrbuf.h>
 #include <rtl/ustring.hxx>
 #include <rtl/stringutils.hxx>
+#include <sal/types.h>
 
 #ifdef RTL_FAST_STRING
 #include <rtl/stringconcat.hxx>
@@ -574,7 +575,6 @@ public:
         sal_Unicode sz[RTL_USTR_MAX_VALUEOFBOOLEAN];
         return append( sz, rtl_ustr_valueOfBoolean( sz, b ) );
     }
-#ifdef HAVE_CXX11_DELETE
 #ifndef HAVE_SFINAE_ANONYMOUS_BROKEN
     // Pointer can be automatically converted to bool, which is unwanted here.
     // Explicitly delete all pointer append() overloads to prevent this
@@ -582,8 +582,7 @@ public:
     template< typename T >
     typename internal::Enable< void,
         !internal::CharPtrDetector< T* >::ok && !internal::SalUnicodePtrDetector< T* >::ok >::Type
-        append( T* ) = delete;
-#endif
+        append( T* ) SAL_DELETE;
 #endif
 
     // This overload is needed because OUString has a ctor from rtl_uString*, but
diff --git a/sal/inc/sal/types.h b/sal/inc/sal/types.h
index bc9b2ef9a853..46f600310b6c 100644
--- a/sal/inc/sal/types.h
+++ b/sal/inc/sal/types.h
@@ -23,6 +23,10 @@
 #include <sal/config.h>
 #include <sal/macros.h>
 
+#if defined LIBO_INTERNAL_ONLY
+#include <config_global.h>
+#endif
+
 /* Grab __SIZEOFxxx constants from typesconfig tool on Unix */
 #if defined UNX
   #include <sal/typesizes.h>
@@ -395,6 +399,20 @@ namespace com { namespace sun { namespace star { } } }
 */
 namespace css = ::com::sun::star;
 
+/** C++11 "= delete" feature.
+
+    With HAVE_CXX11_DELETE, calling a deleted function will cause a compile-time
+    error, while otherwise it will only cause a link-time error as the declared
+    function is not defined.
+
+    @since LibreOffice 4.1
+*/
+#if defined HAVE_CXX11_DELETE
+#define SAL_DELETE = delete
+#else
+#define SAL_DELETE
+#endif
+
 #endif /* __cplusplus */
 
 #ifdef __cplusplus
diff --git a/sfx2/inc/sfx2/docfile.hxx b/sfx2/inc/sfx2/docfile.hxx
index f989fdefb77b..43675fa275b5 100644
--- a/sfx2/inc/sfx2/docfile.hxx
+++ b/sfx2/inc/sfx2/docfile.hxx
@@ -94,7 +94,7 @@ public:
                         // original overload have been adapted (in platform
                         // specific code etc.):
                         SfxMedium(String const &, StreamMode, void *)
-                            /* = delete */;
+                            SAL_DELETE;
 
                         SfxMedium( const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xStorage,
                                     const String& rBaseURL,