1 files changed, 18 insertions, 1 deletions
diff --git a/src/corelib/tools/qshareddata.h b/src/corelib/tools/qshareddata.h
index 00bf4cba2a..d85184e995 100644
--- a/src/corelib/tools/qshareddata.h
+++ b/src/corelib/tools/qshareddata.h
@@ -44,6 +44,7 @@
 
 #include <QtCore/qglobal.h>
 #include <QtCore/qatomic.h>
+#include <QtCore/qhash.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -166,7 +167,12 @@ public:
     inline QExplicitlySharedDataPointer(const QExplicitlySharedDataPointer<T> &o) : d(o.d) { if (d) d->ref.ref(); }
 
     template<class X>
-    inline QExplicitlySharedDataPointer(const QExplicitlySharedDataPointer<X> &o) : d(static_cast<T *>(o.data()))
+    inline QExplicitlySharedDataPointer(const QExplicitlySharedDataPointer<X> &o)
+#ifdef QT_ENABLE_QEXPLICITLYSHAREDDATAPOINTER_STATICCAST
+        : d(static_cast<T *>(o.data()))
+#else
+        : d(o.data())
+#endif
     {
         if(d)
             d->ref.ref();
@@ -274,6 +280,17 @@ namespace std {
 }
 QT_BEGIN_NAMESPACE
 
+template <class T>
+Q_INLINE_TEMPLATE uint qHash(const QSharedDataPointer<T> &ptr, uint seed = 0)
+{
+    return qHash(ptr.data(), seed);
+}
+template <class T>
+Q_INLINE_TEMPLATE uint qHash(const QExplicitlySharedDataPointer<T> &ptr, uint seed = 0)
+{
+    return qHash(ptr.data(), seed);
+}
+
 template<typename T> Q_DECLARE_TYPEINFO_BODY(QSharedDataPointer<T>, Q_MOVABLE_TYPE);
 template<typename T> Q_DECLARE_TYPEINFO_BODY(QExplicitlySharedDataPointer<T>, Q_MOVABLE_TYPE);