From 2c1fdad76cb7e0af3c751fd0c3aa096c33506cd6 Mon Sep 17 00:00:00 2001
From: Anton Kudryavtsev <anton.kudryavtsev@vk.team>
Date: Thu, 7 Sep 2023 14:49:29 +0300
Subject: [PATCH] qcommandlineparser: use const method more

to avoid implicit detach

Change-Id: If01c2d777ceb61e9f919ff0109d054bb7e74a418
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
---
 src/corelib/tools/qcommandlineparser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/corelib/tools/qcommandlineparser.cpp b/src/corelib/tools/qcommandlineparser.cpp
index 920d984c954..94370f49386 100644
--- a/src/corelib/tools/qcommandlineparser.cpp
+++ b/src/corelib/tools/qcommandlineparser.cpp
@@ -508,7 +508,7 @@ QString QCommandLineParser::errorText() const
     if (!d->errorText.isEmpty())
         return d->errorText;
     if (d->unknownOptionNames.size() == 1)
-        return tr("Unknown option '%1'.").arg(d->unknownOptionNames.first());
+        return tr("Unknown option '%1'.").arg(d->unknownOptionNames.constFirst());
     if (d->unknownOptionNames.size() > 1)
         return tr("Unknown options: %1.").arg(d->unknownOptionNames.join(QStringLiteral(", ")));
     return QString();