From da2092aef1383ad1c28db2b19be53336552e1dc8 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Thu, 11 Aug 2022 16:25:55 +0200
Subject: [PATCH] QStringConverter: add Q_CONSTINIT to function-level
 QBasicAtomic

Task-number: QTBUG-100486
Change-Id: Ia55b743fd7ad4716b82425410ed0cf9ff2ee30e8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit bd9c7048233e570fbda256fc903684c379421cd6)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/corelib/text/qstringconverter_p.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/corelib/text/qstringconverter_p.h b/src/corelib/text/qstringconverter_p.h
index 5929fe08000..e8012726467 100644
--- a/src/corelib/text/qstringconverter_p.h
+++ b/src/corelib/text/qstringconverter_p.h
@@ -306,6 +306,7 @@ struct Q_CORE_EXPORT QLocal8Bit
     static int checkUtf8();
     static bool isUtf8()
     {
+        Q_CONSTINIT
         static QBasicAtomicInteger<qint8> result = { 0 };
         int r = result.loadRelaxed();
         if (r == 0) {