5 files changed, 12 insertions, 7 deletions
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index 8b9d202..ecb0bcb 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -2231,9 +2231,8 @@ QDateTime::QDateTime(const QDate &date, const QTime &time, Qt::TimeSpec spec)
 */
 
 QDateTime::QDateTime(const QDateTime &other)
-    : d(other.d.data())
+    : d(other.d)
 {
-    d->ref.ref();
 }
 
 /*!
@@ -2250,7 +2249,7 @@ QDateTime::~QDateTime()
 
 QDateTime &QDateTime::operator=(const QDateTime &other)
 {
-    d.assign(other.d.data());
+    d = other.d;
     return *this;
 }
 
diff --git a/src/corelib/tools/qdatetime.h b/src/corelib/tools/qdatetime.h
index 84d3e83..988d1a2 100644
--- a/src/corelib/tools/qdatetime.h
+++ b/src/corelib/tools/qdatetime.h
@@ -44,7 +44,7 @@
 
 #include <QtCore/qstring.h>
 #include <QtCore/qnamespace.h>
-#include <QtCore/qscopedpointer.h>
+#include <QtCore/qsharedpointer.h>
 
 QT_BEGIN_HEADER
 
@@ -285,7 +285,7 @@ public:
 private:
     friend class QDateTimePrivate;
     void detach();
-    QScopedSharedPointer<QDateTimePrivate> d;
+    QExplicitlySharedDataPointer<QDateTimePrivate> d;
 
 #ifndef QT_NO_DATASTREAM
     friend Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QDateTime &);
diff --git a/src/corelib/tools/qdatetime_p.h b/src/corelib/tools/qdatetime_p.h
index 0284ed1..227e4fb 100644
--- a/src/corelib/tools/qdatetime_p.h
+++ b/src/corelib/tools/qdatetime_p.h
@@ -81,9 +81,9 @@ class QDateTimePrivate
 public:
     enum Spec { LocalUnknown = -1, LocalStandard = 0, LocalDST = 1, UTC = 2, OffsetFromUTC = 3};
 
-    QDateTimePrivate() : ref(1), spec(LocalUnknown), utcOffset(0) {}
+    QDateTimePrivate() : spec(LocalUnknown), utcOffset(0) {}
     QDateTimePrivate(const QDateTimePrivate &other)
-        : ref(1), date(other.date), time(other.time), spec(other.spec), utcOffset(other.utcOffset)
+        : date(other.date), time(other.time), spec(other.spec), utcOffset(other.utcOffset)
     {}
 
     QAtomicInt ref;
diff --git a/src/corelib/tools/qshareddata.h b/src/corelib/tools/qshareddata.h
index dde6e88..8aace0f 100644
--- a/src/corelib/tools/qshareddata.h
+++ b/src/corelib/tools/qshareddata.h
@@ -69,6 +69,9 @@ private:
 template <class T> class QSharedDataPointer
 {
 public:
+    typedef T Type;
+    typedef T *pointer;
+
     inline void detach() { if (d && d->ref != 1) detach_helper(); }
     inline T &operator*() { detach(); return *d; }
     inline const T &operator*() const { return *d; }
@@ -127,6 +130,7 @@ template <class T> class QExplicitlySharedDataPointer
 {
 public:
     typedef T Type;
+    typedef T *pointer;
 
     inline T &operator*() const { return *d; }
     inline T *operator->() { return d; }
diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h
index bce4c64..90ca34f 100644
--- a/src/corelib/tools/qsharedpointer_impl.h
+++ b/src/corelib/tools/qsharedpointer_impl.h
@@ -555,10 +555,12 @@ public:
     inline QWeakPointer() : d(0), value(0) { }
     inline ~QWeakPointer() { if (d && !d->weakref.deref()) delete d; }
 
+#ifndef QT_NO_QOBJECT
     // special constructor that is enabled only if X derives from QObject
     template <class X>
     inline QWeakPointer(X *ptr) : d(ptr ? d->getAndRef(ptr) : 0), value(ptr)
     { }
+#endif
     template <class X>
     inline QWeakPointer &operator=(X *ptr)
     { return *this = QWeakPointer(ptr); }