examples: replace 'foreach' with 'range for'

While touching the code, replace QStringLiteral
with QL1S in QStringBuilder expression.

Change-Id: I2519b254d82453e1c9bd5b834c0bd78e5c026f83
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

1 files changed, 2 insertions, 1 deletions

diff --git a/examples/quick/quickwidgets/quickwidget/main.cpp b/examples/quick/quickwidgets/quickwidget/main.cpp
index 2f73447a5d..590f29ed29 100644
--- a/examples/quick/quickwidgets/quickwidget/main.cpp
+++ b/examples/quick/quickwidgets/quickwidget/main.cpp
@@ -130,7 +130,8 @@ void MainWindow::quickWidgetStatusChanged(QQuickWidget::Status status)
 {
     if (status == QQuickWidget::Error) {
         QStringList errors;
-        foreach (const QQmlError &error, m_quickWidget->errors())
+        const auto widgetErrors = m_quickWidget->errors();
+        for (const QQmlError &error : widgetErrors)
             errors.append(error.toString());
         statusBar()->showMessage(errors.join(QStringLiteral(", ")));
     }