Merge remote-tracking branch 'origin/5.5' into 5.6

Conflicts:
	config.tests/common/atomic64/atomic64.cpp
	configure
	src/3rdparty/forkfd/forkfd.c
	src/corelib/io/forkfd_qt.cpp
	src/widgets/kernel/qwidgetwindow.cpp
	tests/auto/corelib/statemachine/qstatemachine/tst_qstatemachine.cpp
	tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
	tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
	tools/configure/configureapp.cpp

Change-Id: Ic6168d82e51a0ef1862c3a63bee6722e8f138414

1 files changed, 7 insertions, 8 deletions

diff --git a/tests/auto/corelib/io/qiodevice/tst_qiodevice.cpp b/tests/auto/corelib/io/qiodevice/tst_qiodevice.cpp
index 334f5aba05..f637ffcfc5 100644
--- a/tests/auto/corelib/io/qiodevice/tst_qiodevice.cpp
+++ b/tests/auto/corelib/io/qiodevice/tst_qiodevice.cpp
@@ -75,16 +75,15 @@ void tst_QIODevice::getSetCheck()
 {
     // OpenMode QIODevice::openMode()
     // void QIODevice::setOpenMode(OpenMode)
-    class MyIODevice : public QIODevice {
+    class MyIODevice : public QTcpSocket {
     public:
-        void setOpenMode(OpenMode openMode) { QIODevice::setOpenMode(openMode); }
+        using QTcpSocket::setOpenMode;
     };
-    QTcpSocket var1;
-    MyIODevice *obj1 = reinterpret_cast<MyIODevice*>(&var1);
-    obj1->setOpenMode(QIODevice::OpenMode(QIODevice::NotOpen));
-    QCOMPARE(QIODevice::OpenMode(QIODevice::NotOpen), obj1->openMode());
-    obj1->setOpenMode(QIODevice::OpenMode(QIODevice::ReadWrite));
-    QCOMPARE(QIODevice::OpenMode(QIODevice::ReadWrite), obj1->openMode());
+    MyIODevice var1;
+    var1.setOpenMode(QIODevice::OpenMode(QIODevice::NotOpen));
+    QCOMPARE(QIODevice::OpenMode(QIODevice::NotOpen), var1.openMode());
+    var1.setOpenMode(QIODevice::OpenMode(QIODevice::ReadWrite));
+    QCOMPARE(QIODevice::OpenMode(QIODevice::ReadWrite), var1.openMode());
 }
 
 //----------------------------------------------------------------------------------