Merge remote-tracking branch 'origin/5.9.3' into 5.9

Change-Id: Ic6457df47bed359fd43653e73726f1896944241c

3 files changed, 16 insertions, 5 deletions

diff --git a/src/qml/qml/qqmltypeloader.cpp b/src/qml/qml/qqmltypeloader.cpp
index 1a7b8250e7..f3077f673b 100644
--- a/src/qml/qml/qqmltypeloader.cpp
+++ b/src/qml/qml/qqmltypeloader.cpp
@@ -2427,7 +2427,15 @@ void QQmlTypeData::dataReceived(const SourceCodeData &data)
 void QQmlTypeData::initializeFromCachedUnit(const QQmlPrivate::CachedQmlUnit *unit)
 {
     m_document.reset(new QmlIR::Document(isDebugging()));
-    unit->loadIR(m_document.data(), unit);
+    if (unit->loadIR) {
+        // old code path for older generated code
+        unit->loadIR(m_document.data(), unit);
+    } else {
+        // new code path
+        QmlIR::IRLoader loader(unit->qmlData, m_document.data());
+        loader.load();
+        m_document->javaScriptCompilationUnit.adopt(unit->createCompilationUnit());
+    }
     continueLoadFromIR();
 }
 
diff --git a/src/qml/types/qqmldelegatemodel.cpp b/src/qml/types/qqmldelegatemodel.cpp
index 26e6a81418..e3906f2a7e 100644
--- a/src/qml/types/qqmldelegatemodel.cpp
+++ b/src/qml/types/qqmldelegatemodel.cpp
@@ -1979,6 +1979,8 @@ void QQmlDelegateModelItem::destroyObject()
     Q_ASSERT(data);
     if (data->ownContext) {
         data->ownContext->clearContext();
+        if (data->ownContext->contextObject == object)
+            data->ownContext->contextObject = nullptr;
         data->ownContext = 0;
         data->context = 0;
     }
diff --git a/src/quick/scenegraph/adaptations/software/qsgsoftwareinternalimagenode.cpp b/src/quick/scenegraph/adaptations/software/qsgsoftwareinternalimagenode.cpp
index 10291b9cb5..8843b6450a 100644
--- a/src/quick/scenegraph/adaptations/software/qsgsoftwareinternalimagenode.cpp
+++ b/src/quick/scenegraph/adaptations/software/qsgsoftwareinternalimagenode.cpp
@@ -490,12 +490,13 @@ QRectF QSGSoftwareInternalImageNode::rect() const
 
 const QPixmap &QSGSoftwareInternalImageNode::pixmap() const
 {
-    if (QSGSoftwarePixmapTexture *pt = qobject_cast<QSGSoftwarePixmapTexture*>(m_texture)) {
+    if (QSGSoftwarePixmapTexture *pt = qobject_cast<QSGSoftwarePixmapTexture*>(m_texture))
         return pt->pixmap();
-    } else {
-        QSGSoftwareLayer *layer = qobject_cast<QSGSoftwareLayer*>(m_texture);
+    if (QSGSoftwareLayer *layer = qobject_cast<QSGSoftwareLayer*>(m_texture))
         return layer->pixmap();
-    }
+    Q_ASSERT(m_texture == 0);
+    static const QPixmap nullPixmap;
+    return nullPixmap;
 }
 
 QT_END_NAMESPACE