More Qt 6 fixes

Task-number: QTCREATORBUG-24098
Change-Id: I1e30b49218b18f426aea6e4cd3680be513894746
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/plugins/fakevim/fakevimhandler.cpp b/src/plugins/fakevim/fakevimhandler.cpp
index f48f0e0987..66ebe44a46 100644
--- a/src/plugins/fakevim/fakevimhandler.cpp
+++ b/src/plugins/fakevim/fakevimhandler.cpp
@@ -7234,8 +7234,8 @@ void FakeVimHandler::Private::invertCase(const Range &range)
         [] (const QString &text) -> QString {
             QString result = text;
             for (int i = 0; i < result.length(); ++i) {
-                QCharRef c = result[i];
-                c = c.isUpper() ? c.toLower() : c.toUpper();
+                const QChar c = result[i];
+                result[i] = c.isUpper() ? c.toLower() : c.toUpper();
             }
             return result;
         });