Move QStringRef and remains to Qt5Compat

Export some private functions from QUtf8 to resolve
undefined symbols in Qt5Compat after moving QStringRef.

Task-number: QTBUG-84437
Change-Id: I9046dcb14ed520d8868a511d79da6e721e26f72b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/corelib/time/qtimezoneprivate_tz.cpp b/src/corelib/time/qtimezoneprivate_tz.cpp
index 32d8b78ac3..0ac419ba5a 100644
--- a/src/corelib/time/qtimezoneprivate_tz.cpp
+++ b/src/corelib/time/qtimezoneprivate_tz.cpp
@@ -1200,7 +1200,7 @@ private:
             path = QFile::symLinkTarget(path);
             int index = path.indexOf(zoneinfo);
             if (index >= 0) // Found zoneinfo file; extract zone name from path:
-                return path.midRef(index + zoneinfo.size()).toUtf8();
+                return QStringView{ path }.mid(index + zoneinfo.size()).toUtf8();
         } while (!path.isEmpty() && --iteration > 0);
 
         return QByteArray();