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

 Conflicts:
	src/qml/compiler/qv4codegen.cpp
        src/qml/animations/qsequentialanimationgroupjob.cpp

Change-Id: I8b76e509fd7c8599d4cef25181d790ee28edab54

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
index eaf60aec38..fdef1c0956 100644
--- a/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
+++ b/tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp
@@ -361,6 +361,9 @@ private slots:
     void importLexicalVariables();
     void hugeObject();
     void templateStringTerminator();
+    void arrayAndException();
+    void numberToStringWithRadix();
+    void tailCallWithArguments();
 
 private:
 //    static void propertyVarWeakRefCallback(v8::Persistent<v8::Value> object, void* parameter);
@@ -8876,6 +8879,41 @@ void tst_qqmlecmascript::templateStringTerminator()
     QCOMPARE(value.toString(), QLatin1String("x123\ny^"));
 }
 
+void tst_qqmlecmascript::arrayAndException()
+{
+    QJSEngine engine;
+    const QJSValue value = engine.evaluate("[...[],[,,$]]");
+    // Should not crash
+    QVERIFY(value.isError());
+}
+
+void tst_qqmlecmascript::numberToStringWithRadix()
+{
+    QJSEngine engine;
+    {
+        const QJSValue value = engine.evaluate(".5.toString(5)");
+        QVERIFY(!value.isError());
+        QVERIFY(value.toString().startsWith("0.2222222222"));
+    }
+    {
+        const QJSValue value = engine.evaluate(".05.toString(5)");
+        QVERIFY(!value.isError());
+        QVERIFY(value.toString().startsWith("0.01111111111"));
+    }
+}
+
+void tst_qqmlecmascript::tailCallWithArguments()
+{
+    QJSEngine engine;
+    const QJSValue value = engine.evaluate(
+            "'use strict';\n"
+            "[[1, 2]].map(function (a) {\n"
+            "    return (function() { return Math.min.apply(this, arguments); })(a[0], a[1]);\n"
+            "})[0];");
+    QVERIFY(!value.isError());
+    QCOMPARE(value.toInt(), 1);
+}
+
 QTEST_MAIN(tst_qqmlecmascript)
 
 #include "tst_qqmlecmascript.moc"