diff -r 56cd8111b7f7 -r 41300fa6a67c src/gui/itemviews/qtableview_p.h
--- a/src/gui/itemviews/qtableview_p.h	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/gui/itemviews/qtableview_p.h	Tue Feb 02 00:43:10 2010 +0200
@@ -74,7 +74,7 @@
 * The key of the first map is the row where the subspan starts, the value of the first map is
 * a list (map) of all subspans that starts at the same row.  It is indexed with its row
 */
-class QSpanCollection
+class Q_AUTOTEST_EXPORT QSpanCollection
 {
 public:
     struct Span
@@ -112,6 +112,10 @@
     void updateRemovedRows(int start, int end);
     void updateRemovedColumns(int start, int end);
 
+#ifdef QT_BUILD_INTERNAL
+    bool checkConsistency() const;
+#endif
+
     typedef QLinkedList<Span *> SpanList;
     SpanList spans; //lists of all spans
 private: