Fix issues if QT_NO_CAST_FROM_ASCII is defined

Fix issues e.g. "error: ‘QString::QString(const QByteArray&)’
is private within this context".

1 files changed, 1 insertions, 1 deletions

diff --git a/src/kitemviews/private/kfileitemmodelfilter.cpp b/src/kitemviews/private/kfileitemmodelfilter.cpp
index 0f9530801..11debeab7 100644
--- a/src/kitemviews/private/kfileitemmodelfilter.cpp
+++ b/src/kitemviews/private/kfileitemmodelfilter.cpp
@@ -31,7 +31,7 @@ void KFileItemModelFilter::setPattern(const QString &filter)
     m_pattern = filter;
     m_lowerCasePattern = filter.toLower();
 
-    if (filter.contains('*') || filter.contains('?') || filter.contains('[')) {
+    if (filter.contains(QLatin1Char('*')) || filter.contains(QLatin1Char('?')) || filter.contains(QLatin1Char('['))) {
         if (!m_regExp) {
             m_regExp = new QRegularExpression();
             m_regExp->setPatternOptions(QRegularExpression::CaseInsensitiveOption);