1 files changed, 8 insertions, 0 deletions
diff --git a/src/corelib/tools/qhash.h b/src/corelib/tools/qhash.h
index cdf5577fcb..09d7ade20f 100644
--- a/src/corelib/tools/qhash.h
+++ b/src/corelib/tools/qhash.h
@@ -491,6 +491,14 @@ struct Data
     }
 
 
+    void clear()
+    {
+        delete [] spans;
+        spans = nullptr;
+        size = 0;
+        numBuckets = 0;
+    }
+
     iterator detachedIterator(iterator other) const noexcept
     {
         return iterator{this, other.bucket};