tests/auto/corelib/plugin: clean up

- port from Q_FOREACH to C++11 range-for

Fixes errors reported by my local tree's static checks.

Change-Id: Ib8522ed424ba227d84f9664c3282f95f6bee547c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 4 insertions, 3 deletions

diff --git a/tests/auto/corelib/plugin/qplugin/tst_qplugin.cpp b/tests/auto/corelib/plugin/qplugin/tst_qplugin.cpp
index 874429aab7..ee7cf7ded8 100644
--- a/tests/auto/corelib/plugin/qplugin/tst_qplugin.cpp
+++ b/tests/auto/corelib/plugin/qplugin/tst_qplugin.cpp
@@ -61,7 +61,8 @@ void tst_QPlugin::initTestCase()
 
 void tst_QPlugin::loadDebugPlugin()
 {
-    foreach (QString fileName, dir.entryList(QStringList() << "*debug*", QDir::Files)) {
+    const auto fileNames = dir.entryList(QStringList() << "*debug*", QDir::Files);
+    for (const QString &fileName : fileNames) {
         if (!QLibrary::isLibrary(fileName))
             continue;
         QPluginLoader loader(dir.filePath(fileName));
@@ -87,8 +88,8 @@ void tst_QPlugin::loadDebugPlugin()
 
 void tst_QPlugin::loadReleasePlugin()
 {
-    foreach (QString fileName, dir.entryList(QStringList() << "*release*", QDir::Files)) {
-        if (!QLibrary::isLibrary(fileName))
+    const auto fileNames = dir.entryList(QStringList() << "*release*", QDir::Files);
+    for (const QString &fileName : fileNames) {
             continue;
         QPluginLoader loader(dir.filePath(fileName));
 #if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)