add a warning

Change-Id: I0baf90cfe8d3caa96f826695c1be4bc563864c00

1 files changed, 8 insertions, 0 deletions

diff --git a/xmloff/source/core/unointerfacetouniqueidentifiermapper.cxx b/xmloff/source/core/unointerfacetouniqueidentifiermapper.cxx
index 4b2b9db6f141..bbbc87456a07 100644
--- a/xmloff/source/core/unointerfacetouniqueidentifiermapper.cxx
+++ b/xmloff/source/core/unointerfacetouniqueidentifiermapper.cxx
@@ -33,6 +33,14 @@ UnoInterfaceToUniqueIdentifierMapper::UnoInterfaceToUniqueIdentifierMapper()
 {
 }
 
+UnoInterfaceToUniqueIdentifierMapper::~UnoInterfaceToUniqueIdentifierMapper()
+{
+    SAL_WARN_IF( !maReserved.empty(), "xmloff",
+            "there are " << maReserved.size()
+            << " ids left. This means a data loss: some connection(s) to shape(s) are missing."
+    );
+}
+
 /** returns a unique identifier for the given uno object. IF a uno object is
     registered more than once, the returned identifier is always the same.
 */