1 files changed, 7 insertions, 6 deletions
diff --git a/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp b/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
index d370a647b4..b0bf395f6b 100644
--- a/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
+++ b/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
@@ -397,8 +397,9 @@ void tst_QFileSystemModel::rowsInserted_data()
     QTest::addColumn<int>("count");
     QTest::addColumn<int>("ascending");
     for (int i = 0; i < 4; ++i) {
-        QTest::newRow(QString("Qt::AscendingOrder %1").arg(i).toLocal8Bit().constData())  << i << (int)Qt::AscendingOrder;
-        QTest::newRow(QString("Qt::DescendingOrder %1").arg(i).toLocal8Bit().constData()) << i << (int)Qt::DescendingOrder;
+        const QByteArray iB = QByteArray::number(i);
+        QTest::newRow(("Qt::AscendingOrder " + iB).constData()) << i << (int)Qt::AscendingOrder;
+        QTest::newRow(("Qt::DescendingOrder " + iB).constData()) << i << (int)Qt::DescendingOrder;
     }
 }
 
@@ -426,7 +427,7 @@ void tst_QFileSystemModel::rowsInserted()
     int oldCount = model->rowCount(root);
     QStringList files;
     for (int i = 0; i < count; ++i)
-        files.append(QString("c%1").arg(i));
+        files.append(QLatin1Char('c') + QString::number(i));
     QVERIFY(createFiles(tmp, files, 5));
     TRY_WAIT(model->rowCount(root) == oldCount + count);
     QTRY_COMPARE(model->rowCount(root), oldCount + count);
@@ -949,8 +950,8 @@ void tst_QFileSystemModel::dirsBeforeFiles()
 
     for (int i = 0; i < 3; ++i) {
         QLatin1Char c('a' + i);
-        dir.mkdir(QString("%1-dir").arg(c));
-        QFile file(flatDirTestPath + QString("/%1-file").arg(c));
+        dir.mkdir(c + QLatin1String("-dir"));
+        QFile file(flatDirTestPath + QLatin1Char('/') + c + QLatin1String("-file"));
         file.open(QIODevice::ReadWrite);
         file.close();
     }
@@ -1027,7 +1028,7 @@ void tst_QFileSystemModel::permissions() // checks QTBUG-20503
     QFETCH(bool, readOnly);
 
     const QString tmp = flatDirTestPath;
-    const QString file  = tmp + '/' + "f";
+    const QString file = tmp + QLatin1String("/f");
     QVERIFY(createFiles(tmp, QStringList() << "f"));
 
     QVERIFY(QFile::setPermissions(file,  QFile::Permissions(permissions)));