Merge remote-tracking branch 'origin/5.15' into dev

Change-Id: Ia2ce994c42adc010c453edaeea57f672556958f6

2 files changed, 7 insertions, 9 deletions

diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 304491844b..e51d91e389 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -4536,7 +4536,7 @@ QDebug operator<<(QDebug dbg, const QObject *o)
 
     It works exactly like the Q_NAMESPACE macro. However, the external
     \c{staticMetaObject} variable that gets defined in the namespace
-    is declared with the supplied \c{EXPORT_MACRO} qualifier. This is
+    is declared with the supplied \a EXPORT_MACRO qualifier. This is
     useful if the object needs to be exported from a dynamic library.
 
     \sa Q_NAMESPACE, {Creating Shared Libraries}
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index 66bf8ce7b5..353bfa7ce7 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -795,7 +795,8 @@ namespace QtPrivate {
         static QVariantList invoke(const QVariant &v)
         {
             const int typeId = v.userType();
-            if (typeId == qMetaTypeId<QStringList>() || typeId == qMetaTypeId<QByteArrayList>() || QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QtMetaTypePrivate::QSequentialIterableImpl>())) {
+            if (typeId == qMetaTypeId<QStringList>() || typeId == qMetaTypeId<QByteArrayList>() ||
+                (QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QtMetaTypePrivate::QSequentialIterableImpl>()) && !QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QVariantList>()))) {
                 QSequentialIterable iter = QVariantValueHelperInterface<QSequentialIterable>::invoke(v);
                 QVariantList l;
                 l.reserve(iter.size());
@@ -812,7 +813,7 @@ namespace QtPrivate {
         static QVariantHash invoke(const QVariant &v)
         {
             const int typeId = v.userType();
-            if (typeId == qMetaTypeId<QVariantMap>() || QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QtMetaTypePrivate::QAssociativeIterableImpl>())) {
+            if (typeId == qMetaTypeId<QVariantMap>() || ((QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QtMetaTypePrivate::QAssociativeIterableImpl>())) && !QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QVariantHash>()))) {
                 QAssociativeIterable iter = QVariantValueHelperInterface<QAssociativeIterable>::invoke(v);
                 QVariantHash l;
                 l.reserve(iter.size());
@@ -829,7 +830,7 @@ namespace QtPrivate {
         static QVariantMap invoke(const QVariant &v)
         {
             const int typeId = v.userType();
-            if (typeId == qMetaTypeId<QVariantHash>() || QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QtMetaTypePrivate::QAssociativeIterableImpl>())) {
+            if (typeId == qMetaTypeId<QVariantHash>() || (QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QtMetaTypePrivate::QAssociativeIterableImpl>()) && !QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QVariantMap>()))) {
                 QAssociativeIterable iter = QVariantValueHelperInterface<QAssociativeIterable>::invoke(v);
                 QVariantMap l;
                 for (QAssociativeIterable::const_iterator it = iter.begin(), end = iter.end(); it != end; ++it)
@@ -845,12 +846,9 @@ namespace QtPrivate {
         static QPair<QVariant, QVariant> invoke(const QVariant &v)
         {
             const int typeId = v.userType();
-            if (typeId == qMetaTypeId<QPair<QVariant, QVariant> >())
-                return QVariantValueHelper<QPair<QVariant, QVariant> >::invoke(v);
-
-            if (QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QtMetaTypePrivate::QPairVariantInterfaceImpl>())) {
-                QtMetaTypePrivate::QPairVariantInterfaceImpl pi = qvariant_cast<QtMetaTypePrivate::QPairVariantInterfaceImpl>(v);
 
+            if (QMetaType::hasRegisteredConverterFunction(typeId, qMetaTypeId<QtMetaTypePrivate::QPairVariantInterfaceImpl>()) && !(typeId == qMetaTypeId<QPair<QVariant, QVariant> >())) {
+                QtMetaTypePrivate::QPairVariantInterfaceImpl pi = v.value<QtMetaTypePrivate::QPairVariantInterfaceImpl>();
                 const QtMetaTypePrivate::VariantData d1 = pi.first();
                 QVariant v1(d1.metaTypeId, d1.data, d1.flags);
                 if (d1.metaTypeId == qMetaTypeId<QVariant>())