Merge remote-tracking branch 'origin/5.14' into 5.15

 Conflicts:
	src/corelib/kernel/qvariant.h

Change-Id: I8f3873e74b9795ac889e7c7ec5de2619bca92160

1 files changed, 6 insertions, 8 deletions

diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index 0ffac5ad54..24657818c5 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -803,7 +803,8 @@ 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());
@@ -820,7 +821,7 @@ 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());
@@ -837,7 +838,7 @@ 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)
@@ -853,12 +854,9 @@ 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>())