1 files changed, 8 insertions, 6 deletions
diff --git a/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp b/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
index 6d88b24eda..4f82ce9c08 100644
--- a/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
+++ b/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
@@ -1826,13 +1826,15 @@ void tst_QDateTime::operator_insert_extract_data()
     const int thisVersion = tmpDataStream.version();
     for (int version = QDataStream::Qt_1_0; version <= thisVersion; ++version) {
         const QDataStream::Version dataStreamVersion = static_cast<QDataStream::Version>(version);
-        QTest::newRow(QString::fromLatin1("v%1 WA => HAWAII %2").arg(dataStreamVersion).arg(positiveYear.toString()).toLocal8Bit().constData())
+        const QByteArray vN = QByteArray::number(dataStreamVersion);
+        const QByteArray pY = positiveYear.toString().toLatin1();
+        QTest::newRow(('v' + vN + " WA => HAWAII " + pY).constData())
             << positiveYear << westernAustralia << hawaii << dataStreamVersion;
-        QTest::newRow(QString::fromLatin1("v%1 WA => WA %2").arg(dataStreamVersion).arg(positiveYear.toString()).toLocal8Bit().constData())
+        QTest::newRow(('v' + vN + " WA => WA " + pY).constData())
             << positiveYear << westernAustralia << westernAustralia << dataStreamVersion;
-        QTest::newRow(QString::fromLatin1("v%1 HAWAII => WA %2").arg(dataStreamVersion).arg(negativeYear.toString()).toLocal8Bit().constData())
+        QTest::newRow(('v' + vN + " HAWAII => WA " + negativeYear.toString().toLatin1()).constData())
             << negativeYear << hawaii << westernAustralia << dataStreamVersion;
-        QTest::newRow(QString::fromLatin1("v%1 HAWAII => HAWAII %2").arg(dataStreamVersion).arg(positiveYear.toString()).toLocal8Bit().constData())
+        QTest::newRow(('v' + vN + " HAWAII => HAWAII " + pY).constData())
             << positiveYear << hawaii << hawaii << dataStreamVersion;
     }
 }
@@ -2231,11 +2233,11 @@ void tst_QDateTime::fromStringStringFormat_data()
     QTest::newRow("data9") << QString("101010") << QString("dMyy") << QDateTime(QDate(1910, 10, 10), QTime());
     QTest::newRow("data10") << QString("101010") << QString("dMyy") << QDateTime(QDate(1910, 10, 10), QTime());
     QTest::newRow("data11") << date << QString("dd MMM yy") << QDateTime(QDate(1910, 10, 10), QTime());
-    date = fri + " " + december + " 3 2004";
+    date = fri + QLatin1Char(' ') + december + " 3 2004";
     QTest::newRow("data12") << date << QString("ddd MMMM d yyyy") << QDateTime(QDate(2004, 12, 3), QTime());
     QTest::newRow("data13") << QString("30.02.2004") << QString("dd.MM.yyyy") << invalidDateTime();
     QTest::newRow("data14") << QString("32.01.2004") << QString("dd.MM.yyyy") << invalidDateTime();
-    date = thu + " " + january + " 2004";
+    date = thu + QLatin1Char(' ') + january + " 2004";
     QTest::newRow("data15") << date << QString("ddd MMMM yyyy") << QDateTime(QDate(2004, 1, 1), QTime());
     QTest::newRow("data16") << QString("2005-06-28T07:57:30.001Z")
                             << QString("yyyy-MM-ddThh:mm:ss.zZ")