7 files changed, 50 insertions, 8 deletions
diff --git a/tests/auto/qml/ecmascripttests/qjstest/test262runner.cpp b/tests/auto/qml/ecmascripttests/qjstest/test262runner.cpp
index 9fe2de5368..2b6145030b 100644
--- a/tests/auto/qml/ecmascripttests/qjstest/test262runner.cpp
+++ b/tests/auto/qml/ecmascripttests/qjstest/test262runner.cpp
@@ -393,9 +393,7 @@ void Test262Runner::loadTestExpectations()
         return;
     }
 
-    int line = 0;
     while (!file.atEnd()) {
-        ++line;
         QByteArray line = file.readLine().trimmed();
         if (line.startsWith('#') || line.isEmpty())
             continue;
@@ -440,9 +438,7 @@ void Test262Runner::updateTestExpectations()
     QTemporaryFile updatedExpectations;
     updatedExpectations.open();
 
-    int line = 0;
     while (!file.atEnd()) {
-        ++line;
         QByteArray originalLine = file.readLine();
         QByteArray line = originalLine.trimmed();
         if (line.startsWith('#') || line.isEmpty()) {
diff --git a/tests/auto/qml/qjsengine/tst_qjsengine.cpp b/tests/auto/qml/qjsengine/tst_qjsengine.cpp
index 363070d7f8..f1c34e6142 100644
--- a/tests/auto/qml/qjsengine/tst_qjsengine.cpp
+++ b/tests/auto/qml/qjsengine/tst_qjsengine.cpp
@@ -271,6 +271,8 @@ private slots:
     void uiLanguage();
     void forOfAndGc();
 
+    void spreadNoOverflow();
+
 public:
     Q_INVOKABLE QJSValue throwingCppMethod1();
     Q_INVOKABLE void throwingCppMethod2();
@@ -5339,6 +5341,16 @@ void tst_QJSEngine::forOfAndGc()
     QTRY_VERIFY(o->property("count").toInt() > 32768);
 }
 
+void tst_QJSEngine::spreadNoOverflow()
+{
+    QJSEngine engine;
+
+    const QString program = QString::fromLatin1("var a = [] ;a.length =  555840;Math.max(...a)");
+    const QJSValue result = engine.evaluate(program);
+    QVERIFY(result.isError());
+    QCOMPARE(result.errorType(), QJSValue::RangeError);
+}
+
 QTEST_MAIN(tst_QJSEngine)
 
 #include "tst_qjsengine.moc"
diff --git a/tests/auto/qml/qqmllanguage/data/Broken.qml b/tests/auto/qml/qqmllanguage/data/Broken.qml
new file mode 100644
index 0000000000..e1b61f31f4
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/Broken.qml
@@ -0,0 +1,5 @@
+import QtQml
+
+QtObject {
+    notThere: 5
+}
diff --git a/tests/auto/qml/qqmllanguage/data/asBroken.qml b/tests/auto/qml/qqmllanguage/data/asBroken.qml
new file mode 100644
index 0000000000..bd88d14c76
--- /dev/null
+++ b/tests/auto/qml/qqmllanguage/data/asBroken.qml
@@ -0,0 +1,6 @@
+import QtQml 2.15
+
+QtObject {
+    id: self
+    property var selfAsBroken: self as Broken
+}
diff --git a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
index ac6634290a..92d0069ce4 100644
--- a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
+++ b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp
@@ -343,6 +343,8 @@ private slots:
     void bindingAliasToComponentUrl();
     void badGroupedProperty();
 
+    void objectAsBroken();
+
 private:
     QQmlEngine engine;
     QStringList defaultImportPathList;
@@ -5951,6 +5953,24 @@ void tst_qqmllanguage::badGroupedProperty()
              .arg(url.toString()));
 }
 
+void tst_qqmllanguage::objectAsBroken()
+{
+    QQmlEngine engine;
+    QQmlComponent c(&engine, testFileUrl("asBroken.qml"));
+    QVERIFY2(c.isReady(), qPrintable(c.errorString()));
+    QScopedPointer<QObject> o(c.create());
+    QVERIFY(!o.isNull());
+    QVariant selfAsBroken = o->property("selfAsBroken");
+    QVERIFY(selfAsBroken.isValid());
+
+    // 5.15 doesn't enforce type annotation. So the "as" cast succeeds even though
+    // the target type cannot be resolved.
+    QCOMPARE(selfAsBroken.value<QObject *>(), o.data());
+
+    QQmlComponent b(&engine, testFileUrl("Broken.qml"));
+    QVERIFY(b.isError());
+}
+
 QTEST_MAIN(tst_qqmllanguage)
 
 #include "tst_qqmllanguage.moc"
diff --git a/tests/auto/quick/qquickflickable/BLACKLIST b/tests/auto/quick/qquickflickable/BLACKLIST
deleted file mode 100644
index 636aef4904..0000000000
--- a/tests/auto/quick/qquickflickable/BLACKLIST
+++ /dev/null
@@ -1,3 +0,0 @@
-# See qtbase/src/testlib/qtestblacklist.cpp for format
-[setContentPositionWhileDragging]
-ci macos # QTBUG-106278
diff --git a/tests/auto/quick/qquickflickable/tst_qquickflickable.cpp b/tests/auto/quick/qquickflickable/tst_qquickflickable.cpp
index d092cd0170..62f7c67dd4 100644
--- a/tests/auto/quick/qquickflickable/tst_qquickflickable.cpp
+++ b/tests/auto/quick/qquickflickable/tst_qquickflickable.cpp
@@ -2642,7 +2642,12 @@ void tst_qquickflickable::setContentPositionWhileDragging() // QTBUG-104966
     } else if (newExtent >= 0) {
         // ...or reduce the content size be be less than current (contentX, contentY) position
         // This forces the content item to move.
-        expectedContentPos = moveDelta;
+        // contentY: 150
+        // 320 - 150 = 170 pixels down to bottom
+        // Now reduce contentHeight to 200
+        // since we are at the bottom, and the flickable is 100 pixels tall, contentY must land
+        // at newExtent - 100.
+
         if (isHorizontal) {
             flickable->setContentWidth(newExtent);
         } else {
@@ -2652,6 +2657,7 @@ void tst_qquickflickable::setContentPositionWhileDragging() // QTBUG-104966
         // We therefore cannot scroll/flick it further down. Drag it up towards the top instead
         // (by moving mouse down).
         pos += moveDelta;
+        expectedContentPos = unitDelta * (newExtent - (isHorizontal ? flickable->width() : flickable->height()));
     }
 
     QTest::mouseMove(window.data(), pos);