4 files changed, 6 insertions, 6 deletions
diff --git a/examples/opengl/contextinfo/widget.cpp b/examples/opengl/contextinfo/widget.cpp
index a5d9e98bf8..b1b7076503 100644
--- a/examples/opengl/contextinfo/widget.cpp
+++ b/examples/opengl/contextinfo/widget.cpp
@@ -387,7 +387,7 @@ void Widget::renderWindowReady()
     QList<QByteArray> extensionList = context->extensions().toList();
     std::sort(extensionList.begin(), extensionList.end());
     m_extensions->append(tr("Found %1 extensions:").arg(extensionList.count()));
-    Q_FOREACH (const QByteArray &ext, extensionList)
+    for (const QByteArray &ext : qAsConst(extensionList))
         m_extensions->append(QString::fromLatin1(ext));
 
     m_output->moveCursor(QTextCursor::Start);
diff --git a/examples/opengl/legacy/overpainting/glwidget.cpp b/examples/opengl/legacy/overpainting/glwidget.cpp
index 1ec7bd731c..f98d043c5c 100644
--- a/examples/opengl/legacy/overpainting/glwidget.cpp
+++ b/examples/opengl/legacy/overpainting/glwidget.cpp
@@ -201,7 +201,7 @@ void GLWidget::paintEvent(QPaintEvent *event)
 //! [10]
     QPainter painter(this);
     painter.setRenderHint(QPainter::Antialiasing);
-    foreach (Bubble *bubble, bubbles) {
+    for (Bubble *bubble : qAsConst(bubbles)) {
         if (bubble->rect().intersects(event->rect()))
             bubble->drawBubble(&painter);
     }
diff --git a/examples/opengl/qopenglwidget/glwidget.cpp b/examples/opengl/qopenglwidget/glwidget.cpp
index 3fe919f94b..946b2bec67 100644
--- a/examples/opengl/qopenglwidget/glwidget.cpp
+++ b/examples/opengl/qopenglwidget/glwidget.cpp
@@ -385,10 +385,10 @@ void GLWidget::paintGL()
 
     painter.endNativePainting();
 
-    if (m_showBubbles)
-        foreach (Bubble *bubble, m_bubbles) {
+    if (m_showBubbles) {
+        for (Bubble *bubble : qAsConst(m_bubbles))
             bubble->drawBubble(&painter);
-        }
+    }
 
     if (const int elapsed = m_time.elapsed()) {
         QString framesPerSecond;
diff --git a/examples/opengl/qopenglwidget/mainwindow.cpp b/examples/opengl/qopenglwidget/mainwindow.cpp
index 4bd123628f..6fab3df79e 100644
--- a/examples/opengl/qopenglwidget/mainwindow.cpp
+++ b/examples/opengl/qopenglwidget/mainwindow.cpp
@@ -176,7 +176,7 @@ void MainWindow::timerUsageChanged(bool enabled)
         m_timer->start();
     } else {
         m_timer->stop();
-        foreach (QOpenGLWidget *w, m_glWidgets)
+        for (QOpenGLWidget *w : qAsConst(m_glWidgets))
             w->update();
     }
 }