8 files changed, 10 insertions, 11 deletions
diff --git a/examples/network/multistreamclient/client.cpp b/examples/network/multistreamclient/client.cpp
index db6e3ba304..ce84f3df9a 100644
--- a/examples/network/multistreamclient/client.cpp
+++ b/examples/network/multistreamclient/client.cpp
@@ -126,8 +126,7 @@ Client::Client(QWidget *parent)
     connect(sctpSocket, &QSctpSocket::connected, this, &Client::connected);
     connect(sctpSocket, &QSctpSocket::disconnected, this, &Client::disconnected);
     connect(sctpSocket, &QSctpSocket::channelReadyRead, this, &Client::readDatagram);
-    connect(sctpSocket, QOverload<QAbstractSocket::SocketError>::of(&QSctpSocket::error),
-            this, &Client::displayError);
+    connect(sctpSocket, &QSctpSocket::errorOccurred, this, &Client::displayError);
     connect(consumers[SctpChannels::Time], &Consumer::writeDatagram, this, &Client::writeDatagram);
     connect(consumers[SctpChannels::Chat], &Consumer::writeDatagram, this, &Client::writeDatagram);
 
diff --git a/examples/network/securesocketclient/sslclient.cpp b/examples/network/securesocketclient/sslclient.cpp
index 6eb1075996..d6c52a1c66 100644
--- a/examples/network/securesocketclient/sslclient.cpp
+++ b/examples/network/securesocketclient/sslclient.cpp
@@ -226,7 +226,7 @@ void SslClient::setupSecureSocket()
             this, &SslClient::socketStateChanged);
     connect(socket, &QSslSocket::encrypted,
             this, &SslClient::socketEncrypted);
-    connect(socket, QOverload<QAbstractSocket::SocketError>::of(&QSslSocket::error),
+    connect(socket, &QSslSocket::errorOccurred,
             this, &SslClient::socketError);
     connect(socket, QOverload<const QList<QSslError> &>::of(&QSslSocket::sslErrors),
             this, &SslClient::sslErrors);
diff --git a/examples/network/torrent/mainwindow.cpp b/examples/network/torrent/mainwindow.cpp
index 331fa12944..c343ee81b9 100644
--- a/examples/network/torrent/mainwindow.cpp
+++ b/examples/network/torrent/mainwindow.cpp
@@ -183,7 +183,7 @@ MainWindow::MainWindow(QWidget *parent)
     bottomBar->addWidget((uploadLimitLabel = new QLabel(tr("0 KB/s"))));
     uploadLimitLabel->setFixedSize(QSize(fm.horizontalAdvance(tr("99999 KB/s")), fm.lineSpacing()));
 
-#ifdef Q_OS_OSX
+#ifdef Q_OS_MACOS
     setUnifiedTitleAndToolBarOnMac(true);
 #endif
 
diff --git a/examples/opengl/doc/src/cube.qdoc b/examples/opengl/doc/src/cube.qdoc
index 4f5b6bda90..05014173c5 100644
--- a/examples/opengl/doc/src/cube.qdoc
+++ b/examples/opengl/doc/src/cube.qdoc
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the documentation of the Qt Toolkit.
diff --git a/examples/widgets/desktop/systray/window.cpp b/examples/widgets/desktop/systray/window.cpp
index 3238e3bf31..e62b5fc0d0 100644
--- a/examples/widgets/desktop/systray/window.cpp
+++ b/examples/widgets/desktop/systray/window.cpp
@@ -111,7 +111,7 @@ void Window::setVisible(bool visible)
 //! [2]
 void Window::closeEvent(QCloseEvent *event)
 {
-#ifdef Q_OS_OSX
+#ifdef Q_OS_MACOS
     if (!event->spontaneous() || !isVisible()) {
         return;
     }
diff --git a/examples/widgets/mainwindows/mainwindow/mainwindow.cpp b/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
index a43adfceac..d5a7d6ae07 100644
--- a/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
+++ b/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
@@ -120,7 +120,7 @@ void MainWindow::actionTriggered(QAction *action)
 
 void MainWindow::setupToolBar()
 {
-#ifdef Q_OS_OSX
+#ifdef Q_OS_MACOS
     setUnifiedTitleAndToolBarOnMac(true);
 #endif
 
@@ -178,7 +178,7 @@ void MainWindow::setupMenuBar()
     for (int i = 0; i < toolBars.count(); ++i)
         toolBarMenu->addMenu(toolBars.at(i)->toolbarMenu());
 
-#ifdef Q_OS_OSX
+#ifdef Q_OS_MACOS
     toolBarMenu->addSeparator();
 
     action = toolBarMenu->addAction(tr("Unified"));
diff --git a/examples/widgets/richtext/textedit/textedit.cpp b/examples/widgets/richtext/textedit/textedit.cpp
index eccc29d26d..9b5425240d 100644
--- a/examples/widgets/richtext/textedit/textedit.cpp
+++ b/examples/widgets/richtext/textedit/textedit.cpp
@@ -96,7 +96,7 @@ const QString rsrcPath = ":/images/win";
 TextEdit::TextEdit(QWidget *parent)
     : QMainWindow(parent)
 {
-#ifdef Q_OS_OSX
+#ifdef Q_OS_MACOS
     setUnifiedTitleAndToolBarOnMac(true);
 #endif
     setWindowTitle(QCoreApplication::applicationName());
diff --git a/examples/widgets/tools/settingseditor/mainwindow.cpp b/examples/widgets/tools/settingseditor/mainwindow.cpp
index ccca16ffcd..225a396f91 100644
--- a/examples/widgets/tools/settingseditor/mainwindow.cpp
+++ b/examples/widgets/tools/settingseditor/mainwindow.cpp
@@ -157,10 +157,10 @@ void MainWindow::createActions()
     QAction *openIniFileAct = fileMenu->addAction(tr("Open I&NI File..."), this, &MainWindow::openIniFile);
     openIniFileAct->setShortcut(tr("Ctrl+N"));
 
-#ifdef Q_OS_OSX
+#ifdef Q_OS_MACOS
     QAction *openPropertyListAct = fileMenu->addAction(tr("Open Apple &Property List..."), this, &MainWindow::openPropertyList);
     openPropertyListAct->setShortcut(tr("Ctrl+P"));
-#endif // Q_OS_OSX
+#endif // Q_OS_MACOS
 
 #ifdef Q_OS_WIN
     QAction *openRegistryPathAct = fileMenu->addAction(tr("Open Windows &Registry Path..."), this, &MainWindow::openRegistryPath);