From c84897c137711cb0a402426758ea1e9af9ff1796 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Thu, 23 Jun 2022 18:31:01 +0200
Subject: [PATCH] QDebug: add op<< for std::initializer_list

We need it in QtHttpServer.

[ChangeLog][QtCore][QDebug] Can now stream std::initializer_list.

Change-Id: I3e940215fb4f4778bd782ea9b30960754ac23d47
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
---
 src/corelib/io/qdebug.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/corelib/io/qdebug.h b/src/corelib/io/qdebug.h
index b1f425e616e..22328e7c858 100644
--- a/src/corelib/io/qdebug.h
+++ b/src/corelib/io/qdebug.h
@@ -243,6 +243,12 @@ inline QDebugIfHasDebugStream<T> operator<<(QDebug debug, const std::list<T, All
     return QtPrivate::printSequentialContainer(debug, "std::list", vec);
 }
 
+template <typename T>
+inline QDebugIfHasDebugStream<T> operator<<(QDebug debug, std::initializer_list<T> list)
+{
+    return QtPrivate::printSequentialContainer(debug, "std::initializer_list", list);
+}
+
 template <typename Key, typename T, typename Compare, typename Alloc>
 inline QDebugIfHasDebugStream<Key, T> operator<<(QDebug debug, const std::map<Key, T, Compare, Alloc> &map)
 {