Merge remote-tracking branch 'origin/5.12' into 5.13

 Conflicts:
	.qmake.conf

Change-Id: Icd05d016de5b4cf9af5234cb47b5c3fd0f6a053e

7 files changed, 88 insertions, 0 deletions

diff --git a/tests/auto/qml/qmlplugindump/data/dumper/CompositeWithEnum/Animal.qml b/tests/auto/qml/qmlplugindump/data/dumper/CompositeWithEnum/Animal.qml
new file mode 100644
index 0000000000..5bd7788a8c
--- /dev/null
+++ b/tests/auto/qml/qmlplugindump/data/dumper/CompositeWithEnum/Animal.qml
@@ -0,0 +1,15 @@
+pragma Singleton
+import QtQml 2.0
+
+QtObject {
+    property string name
+    property string category
+    property string sound
+    property int size: Animal.SizeSmall
+
+    enum SizeType {
+        SizeSmall,
+        SizeMedium,
+        SizeLarge
+    }
+}
diff --git a/tests/auto/qml/qmlplugindump/data/dumper/CompositeWithEnum/qmldir b/tests/auto/qml/qmlplugindump/data/dumper/CompositeWithEnum/qmldir
new file mode 100644
index 0000000000..f08b348efa
--- /dev/null
+++ b/tests/auto/qml/qmlplugindump/data/dumper/CompositeWithEnum/qmldir
@@ -0,0 +1,3 @@
+module dumper.CompositeWithEnum
+singleton Animal 1.0 Animal.qml
+depends QtQml 2.0
diff --git a/tests/auto/qml/qmlplugindump/tst_qmlplugindump.cpp b/tests/auto/qml/qmlplugindump/tst_qmlplugindump.cpp
index 17766a89b5..72356a4d84 100644
--- a/tests/auto/qml/qmlplugindump/tst_qmlplugindump.cpp
+++ b/tests/auto/qml/qmlplugindump/tst_qmlplugindump.cpp
@@ -46,6 +46,7 @@ private slots:
     void builtins();
     void singleton();
     void compositeWithinSingleton();
+    void compositeWithEnum();
 
     void plugin_data();
     void plugin();
@@ -135,6 +136,21 @@ void tst_qmlplugindump::compositeWithinSingleton()
     QVERIFY2(result.contains(QLatin1String("exportMetaObjectRevisions: [0]")), qPrintable(result));
 }
 
+void tst_qmlplugindump::compositeWithEnum()
+{
+    QProcess dumper;
+    QStringList args;
+    args << QLatin1String("dumper.CompositeWithEnum") << QLatin1String("1.0")
+         << QLatin1String(QT_QMLTEST_DIR "/data");
+    dumper.start(qmlplugindumpPath, args);
+    QVERIFY2(dumper.waitForStarted(), qPrintable(dumper.errorString()));
+    QVERIFY2(dumper.waitForFinished(), qPrintable(dumper.errorString()));
+
+    const QString &result = dumper.readAllStandardOutput();
+    QVERIFY2(result.contains(QLatin1String("exports: [\"Animal 1.0\"]")), qPrintable(result));
+    QVERIFY2(result.contains(QLatin1String("Enum {")), qPrintable(result));
+}
+
 void tst_qmlplugindump::plugin_data()
 {
     QTest::addColumn<QString>("import");
diff --git a/tests/auto/qml/qqmlecmascript/data/preserveBindingWithUnresolvedNames.qml b/tests/auto/qml/qqmlecmascript/data/preserveBindingWithUnresolvedNames.qml
new file mode 100644
index 0000000000..a57bafb07b
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/preserveBindingWithUnresolvedNames.qml
@@ -0,0 +1,4 @@
+import QtQml 2.0
+QtObject {
+    property string testTypeOf: typeof(contextProp)
+}
diff --git a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
index 59dc5debb9..d06243897c 100644
--- a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
+++ b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
@@ -356,6 +356,7 @@ private slots:
     void callPropertyOnUndefined();
     void jumpStrictNotEqualUndefined();
     void removeBindingsWithNoDependencies();
+    void preserveBindingWithUnresolvedNames();
     void temporaryDeadZone();
     void importLexicalVariables_data();
     void importLexicalVariables();
@@ -8822,6 +8823,18 @@ void tst_qqmlecmascript::removeBindingsWithNoDependencies()
 
 }
 
+void tst_qqmlecmascript::preserveBindingWithUnresolvedNames()
+{
+    QQmlEngine engine;
+    QQmlComponent component(&engine, testFileUrl("preserveBindingWithUnresolvedNames.qml"));
+    QScopedPointer<QObject> object(component.create());
+    QVERIFY(!object.isNull());
+    QCOMPARE(object->property("testTypeOf").toString(), QString("undefined"));
+    QObject obj;
+    engine.rootContext()->setContextProperty("contextProp", &obj);
+    QCOMPARE(object->property("testTypeOf").toString(), QString("object"));
+}
+
 void tst_qqmlecmascript::temporaryDeadZone()
 {
     QJSEngine engine;
diff --git a/tests/auto/quick/qquickitem2/data/keynavigationtest_implicitDestroy.qml b/tests/auto/quick/qquickitem2/data/keynavigationtest_implicitDestroy.qml
new file mode 100644
index 0000000000..54d20273da
--- /dev/null
+++ b/tests/auto/quick/qquickitem2/data/keynavigationtest_implicitDestroy.qml
@@ -0,0 +1,13 @@
+import QtQuick 2.12
+
+Item {
+    id: root
+
+    function createImplicitKeyNavigation() {
+        var item = Qt.createQmlObject("import QtQuick 2.0; Item { }", root);
+        item.KeyNavigation.up = root
+        item.destroy();
+
+        forceActiveFocus();
+    }
+}
diff --git a/tests/auto/quick/qquickitem2/tst_qquickitem.cpp b/tests/auto/quick/qquickitem2/tst_qquickitem.cpp
index 7107f4d995..399535cfa6 100644
--- a/tests/auto/quick/qquickitem2/tst_qquickitem.cpp
+++ b/tests/auto/quick/qquickitem2/tst_qquickitem.cpp
@@ -86,6 +86,7 @@ private slots:
     void keyNavigation_RightToLeft();
     void keyNavigation_skipNotVisible();
     void keyNavigation_implicitSetting();
+    void keyNavigation_implicitDestroy();
     void keyNavigation_focusReason();
     void keyNavigation_loop();
     void layoutMirroring();
@@ -2164,6 +2165,29 @@ void tst_QQuickItem::keyNavigation_implicitSetting()
     delete window;
 }
 
+// QTBUG-75399
+void tst_QQuickItem::keyNavigation_implicitDestroy()
+{
+    QQuickView view;
+    view.setSource(testFileUrl("keynavigationtest_implicitDestroy.qml"));
+    view.show();
+
+    QVERIFY(QTest::qWaitForWindowActive(&view));
+
+    QQuickItem *root = view.rootObject();
+    QVERIFY(QMetaObject::invokeMethod(root, "createImplicitKeyNavigation"));
+
+    // process events is necessary to trigger upcoming memory access violation
+    QTest::qWait(0);
+
+    QVERIFY(root->hasActiveFocus());
+
+    QKeyEvent keyPress = QKeyEvent(QEvent::KeyPress, Qt::Key_Down, Qt::NoModifier, "", false, 1);
+    QGuiApplication::sendEvent(&view, &keyPress); // <-- access violation happens here
+    // this should fail the test, even if the access violation does not occur
+    QVERIFY(!keyPress.isAccepted());
+}
+
 void tst_QQuickItem::keyNavigation_focusReason()
 {
     QQuickView *window = new QQuickView(nullptr);