1 files changed, 38 insertions, 1 deletions

diff --git a/src/corelib/json/qjsonobject.cpp b/src/corelib/json/qjsonobject.cpp
index 27e51cf4ac..00cc2ddbd3 100644
--- a/src/corelib/json/qjsonobject.cpp
+++ b/src/corelib/json/qjsonobject.cpp
@@ -116,6 +116,20 @@ QJsonObject::QJsonObject()
 }
 
 /*!
+    \fn QJsonObject::QJsonObject(std::initializer_list<QPair<QString, QJsonValue> > args)
+    \since 5.4
+    Constructs a QJsonObject instance initialized from \a args initialization list.
+    For example:
+    \code
+    QJsonObject object
+    {
+        {"property1", 1},
+        {"property2", 2}
+    };
+    \endcode
+*/
+
+/*!
     \internal
  */
 QJsonObject::QJsonObject(QJsonPrivate::Data *data, QJsonPrivate::Object *object)
@@ -126,6 +140,19 @@ QJsonObject::QJsonObject(QJsonPrivate::Data *data, QJsonPrivate::Object *object)
     d->ref.ref();
 }
 
+/*!
+    This method replaces part of the QJsonObject(std::initializer_list<QPair<QString, QJsonValue>> args) body.
+    The constructor needs to be inline, but we do not want to leak implementation details
+    of this class.
+    \note this method is called for an uninitialized object
+    \internal
+ */
+
+void QJsonObject::initialize()
+{
+    d = 0;
+    o = 0;
+}
 
 /*!
     Destroys the object.
@@ -254,7 +281,7 @@ bool QJsonObject::isEmpty() const
 QJsonValue QJsonObject::value(const QString &key) const
 {
     if (!d)
-        return QJsonValue();
+        return QJsonValue(QJsonValue::Undefined);
 
     bool keyExists;
     int i = o->indexOf(key, &keyExists);
@@ -687,6 +714,11 @@ QJsonObject::const_iterator QJsonObject::constFind(const QString &key) const
     \sa key()
 */
 
+/*! \fn QJsonValueRef *QJsonObject::iterator::operator->() const
+
+    Returns a pointer to a modifiable reference to the current item.
+*/
+
 /*!
     \fn bool QJsonObject::iterator::operator==(const iterator &other) const
     \fn bool QJsonObject::iterator::operator==(const const_iterator &other) const
@@ -870,6 +902,11 @@ QJsonObject::const_iterator QJsonObject::constFind(const QString &key) const
     \sa key()
 */
 
+/*! \fn QJsonValue *QJsonObject::const_iterator::operator->() const
+
+    Returns a pointer to the current item.
+*/
+
 /*! \fn bool QJsonObject::const_iterator::operator==(const const_iterator &other) const
     \fn bool QJsonObject::const_iterator::operator==(const iterator &other) const