From eaba657d90c896e45fbd2ab24276b7cc86ec5653 Mon Sep 17 00:00:00 2001
From: Jarek Kobus <jaroslaw.kobus@qt.io>
Date: Mon, 16 Nov 2020 21:58:53 +0100
Subject: Fix warnings about possible detach of temporary objects

Calling first() or last() on temporary container may
unnecessarily detach the container. Fix it by calling
constFirst() and constLast().

Change-Id: I2460efd5dbee1534eec8a514d9bff2a947bfddf9
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
---
 src/tools/clangbackend/clangbackendmain.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/tools/clangbackend/clangbackendmain.cpp')

diff --git a/src/tools/clangbackend/clangbackendmain.cpp b/src/tools/clangbackend/clangbackendmain.cpp
index 56a4c9f814..18db148893 100644
--- a/src/tools/clangbackend/clangbackendmain.cpp
+++ b/src/tools/clangbackend/clangbackendmain.cpp
@@ -53,7 +53,7 @@ QString processArguments(QCoreApplication &application)
     if (parser.positionalArguments().isEmpty())
         parser.showHelp(1);
 
-    return parser.positionalArguments().first();
+    return parser.positionalArguments().constFirst();
 }
 
 #ifdef Q_OS_WIN
-- 
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