tests/auto/corelib: Remove some placeholder formatting.

Use QByteArray/QString addition instead in loops and for
test row names.

Change-Id: Ieffb429efdc14aa5932b3fcdef5a18e13a62d35f
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp b/tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp
index 208214fbc5..fbab95c975 100644
--- a/tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp
+++ b/tests/auto/corelib/itemmodels/qidentityproxymodel/tst_qidentityproxymodel.cpp
@@ -146,7 +146,7 @@ void tst_QIdentityProxyModel::insertRows()
 {
     QStandardItem *parentItem = m_model->invisibleRootItem();
     for (int i = 0; i < 4; ++i) {
-        QStandardItem *item = new QStandardItem(QString("item %0").arg(i));
+        QStandardItem *item = new QStandardItem(QLatin1String("item ") + QString::number(i));
         parentItem->appendRow(item);
         parentItem = item;
     }
@@ -186,7 +186,7 @@ void tst_QIdentityProxyModel::removeRows()
 {
     QStandardItem *parentItem = m_model->invisibleRootItem();
     for (int i = 0; i < 4; ++i) {
-        QStandardItem *item = new QStandardItem(QString("item %0").arg(i));
+        QStandardItem *item = new QStandardItem(QLatin1String("item ") + QString::number(i));
         parentItem->appendRow(item);
         parentItem = item;
     }