From b549758c6101aac382769235cbef32323c1d3678 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9rgio=20Martins?= <sergio.martins@kdab.com>
Date: Sun, 19 Jul 2015 01:56:46 +0100
Subject: [PATCH] qvariant: Pass a couple of large types by const-ref in Qt6

sizeof is approx 100 bytes

Change-Id: Ibd5fb50674effee832ce4529d737c060c570ffa3
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
---
 src/corelib/kernel/qvariant.cpp | 8 ++++++++
 src/corelib/kernel/qvariant.h   | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index f7a4abbf68..35f178e6a9 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -3832,7 +3832,11 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p)
 /*!
     \internal
 */
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 QSequentialIterable::QSequentialIterable(QtMetaTypePrivate::QSequentialIterableImpl impl)
+#else
+QSequentialIterable::QSequentialIterable(const QtMetaTypePrivate::QSequentialIterableImpl &impl)
+#endif
   : m_impl(impl)
 {
 }
@@ -4140,7 +4144,11 @@ QSequentialIterable::const_iterator QSequentialIterable::const_iterator::operato
 /*!
     \internal
 */
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 QAssociativeIterable::QAssociativeIterable(QtMetaTypePrivate::QAssociativeIterableImpl impl)
+#else
+QAssociativeIterable::QAssociativeIterable(const QtMetaTypePrivate::QAssociativeIterableImpl &impl)
+#endif
   : m_impl(impl)
 {
 }
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index bb996af121..27b19982de 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -607,7 +607,11 @@ public:
 
     friend struct const_iterator;
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     explicit QSequentialIterable(QtMetaTypePrivate::QSequentialIterableImpl impl);
+#else
+    explicit QSequentialIterable(const QtMetaTypePrivate::QSequentialIterableImpl &impl);
+#endif
 
     const_iterator begin() const;
     const_iterator end() const;
@@ -660,7 +664,11 @@ public:
 
     friend struct const_iterator;
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     explicit QAssociativeIterable(QtMetaTypePrivate::QAssociativeIterableImpl impl);
+#else
+    explicit QAssociativeIterable(const QtMetaTypePrivate::QAssociativeIterableImpl &impl);
+#endif
 
     const_iterator begin() const;
     const_iterator end() const;