From dcd2735dca110501a46d5d909c65e18448c78481 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Fri, 7 Oct 2022 23:13:17 +0200
Subject: [PATCH] QPluginMetaData: replace manual loop with q20::copy_n

Change-Id: I7061b18efd2ff905cc36df41d680c0612a505a76
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 9bd287335b2b7a70e116f4ef955e9e12df9009d0)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/corelib/plugin/qplugin.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/corelib/plugin/qplugin.h b/src/corelib/plugin/qplugin.h
index 5ac3ed92414..017064e747a 100644
--- a/src/corelib/plugin/qplugin.h
+++ b/src/corelib/plugin/qplugin.h
@@ -9,6 +9,8 @@
 #include <QtCore/qpointer.h>
 #include <QtCore/qjsonobject.h>
 
+#include <QtCore/q20algorithm.h>
+
 QT_BEGIN_NAMESPACE
 
 // Used up to Qt 6.2
@@ -38,10 +40,8 @@ struct QPluginMetaData
     template <size_t OSize, typename OO, size_t ISize, typename II>
     static constexpr void copy(OO (&out)[OSize], II (&in)[ISize])
     {
-        // std::copy is not constexpr until C++20
         static_assert(OSize <= ISize, "Output would not be fully initialized");
-        for (size_t i = 0; i < OSize; ++i)
-            out[i] = in[i];
+        q20::copy_n(in, OSize, out);
     }
 
     static constexpr quint8 archRequirements()