Merge remote-tracking branch 'origin/5.6' into 5.7

This change partially reverts 1bfc7f68 about QT_HAS_BUILTIN define
and undef in src/corelib/tools/qsimd_p.h.

This change is also squashed with "Fall back to c++11 standard
compiler flag for host builds" which is done by Peter Seiderer.

Conflicts:
	mkspecs/features/default_post.prf
	src/3rdparty/sqlite/0001-Fixing-the-SQLite3-build-for-WEC2013-again.patch
	src/3rdparty/sqlite/sqlite3.c
	src/corelib/tools/qsimd_p.h
	src/gui/kernel/qevent.cpp
	src/gui/kernel/qwindowsysteminterface.cpp
	src/gui/kernel/qwindowsysteminterface_p.h
	src/plugins/bearer/blackberry/blackberry.pro
	src/plugins/platforms/cocoa/qcocoasystemsettings.mm
	src/plugins/platformthemes/gtk2/gtk2.pro
	src/plugins/styles/bb10style/bb10style.pro
	src/sql/drivers/sqlite2/qsql_sqlite2.cpp
	tools/configure/configureapp.cpp

Task-number: QTBUG-51644
Done-with: Peter Seiderer <ps.report@gmx.net>
Change-Id: I6100d6ace31b2e8d41a95f0b5d5ebf8f1fd88b44

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/auto/tools/moc/tst_moc.cpp b/tests/auto/tools/moc/tst_moc.cpp
index 8895c652a5..5154351bb1 100644
--- a/tests/auto/tools/moc/tst_moc.cpp
+++ b/tests/auto/tools/moc/tst_moc.cpp
@@ -126,6 +126,33 @@ typedef struct {
     int doNotConfuseMoc;
 } OldStyleCStruct;
 
+namespace {
+
+    class GadgetInUnnamedNS
+    {
+        Q_GADGET
+        Q_PROPERTY(int x READ x WRITE setX)
+        Q_PROPERTY(int y READ y WRITE setY)
+    public:
+        explicit GadgetInUnnamedNS(int x, int y) : m_x(x), m_y(y) {}
+        int x() const { return m_x; }
+        int y() const { return m_y; }
+        void setX(int x) { m_x = x; }
+        void setY(int y) { m_y = y; }
+
+    private:
+        int m_x, m_y;
+    };
+
+    class ObjectInUnnamedNS : public QObject
+    {
+        Q_OBJECT
+    public:
+        explicit ObjectInUnnamedNS(QObject *parent = Q_NULLPTR) : QObject(parent) {}
+    };
+
+}
+
 class Sender : public QObject
 {
     Q_OBJECT
@@ -592,6 +619,7 @@ private slots:
     void relatedMetaObjectsNameConflict_data();
     void relatedMetaObjectsNameConflict();
     void strignLiteralsInMacroExtension();
+    void unnamedNamespaceObjectsAndGadgets();
     void veryLongStringData();
     void gadgetHierarchy();
 
@@ -3417,6 +3445,28 @@ class VeryLongStringData : public QObject
     #undef repeat65534
 };
 
+void tst_Moc::unnamedNamespaceObjectsAndGadgets()
+{
+    // these just test very basic functionality of gadgets and objects
+    // defined in unnamed namespaces.
+    {
+        GadgetInUnnamedNS gadget(21, 42);
+        QCOMPARE(gadget.x(), 21);
+        QCOMPARE(gadget.y(), 42);
+        gadget.staticMetaObject.property(0).writeOnGadget(&gadget, 12);
+        gadget.staticMetaObject.property(1).writeOnGadget(&gadget, 24);
+        QCOMPARE(gadget.x(), 12);
+        QCOMPARE(gadget.y(), 24);
+    }
+
+    {
+        ObjectInUnnamedNS object;
+        QObject *qObject = &object;
+        QCOMPARE(static_cast<ObjectInUnnamedNS *>(qObject),
+                 qobject_cast<ObjectInUnnamedNS *>(qObject));
+    }
+}
+
 void tst_Moc::veryLongStringData()
 {
     const QMetaObject *mobj = &VeryLongStringData::staticMetaObject;