From 34aa7a18af5d355380c662bb1a10b3f0d7b7ed3e Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Mon, 18 Sep 2017 13:01:02 +0200
Subject: [PATCH] QOperatingSystemVersion: Add debug operator

Change-Id: Ibc942196bef0edc74f34501830fc83cb64259e39
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
---
 src/corelib/global/qoperatingsystemversion.cpp | 13 +++++++++++++
 src/corelib/global/qoperatingsystemversion.h   |  5 +++++
 2 files changed, 18 insertions(+)

diff --git a/src/corelib/global/qoperatingsystemversion.cpp b/src/corelib/global/qoperatingsystemversion.cpp
index 594dc6bc17..a77727320b 100644
--- a/src/corelib/global/qoperatingsystemversion.cpp
+++ b/src/corelib/global/qoperatingsystemversion.cpp
@@ -43,6 +43,7 @@
 #endif
 
 #include <qversionnumber.h>
+#include <qdebug.h>
 
 #if defined(Q_OS_ANDROID)
 #include <private/qjni_p.h>
@@ -510,4 +511,16 @@ const QOperatingSystemVersion QOperatingSystemVersion::AndroidNougat_MR1 =
 const QOperatingSystemVersion QOperatingSystemVersion::AndroidOreo =
     QOperatingSystemVersion(QOperatingSystemVersion::Android, 8, 0);
 
+#ifndef QT_NO_DEBUG_STREAM
+QDebug operator<<(QDebug debug, const QOperatingSystemVersion &ov)
+{
+    QDebugStateSaver saver(debug);
+    debug.nospace();
+    debug << "QOperatingSystemVersion(" << ov.name()
+        << ", " << ov.majorVersion() << '.' << ov.minorVersion()
+        << '.' << ov.microVersion() << ')';
+    return debug;
+}
+#endif // !QT_NO_DEBUG_STREAM
+
 QT_END_NAMESPACE
diff --git a/src/corelib/global/qoperatingsystemversion.h b/src/corelib/global/qoperatingsystemversion.h
index 1f3ff8e1ab..55030c2200 100644
--- a/src/corelib/global/qoperatingsystemversion.h
+++ b/src/corelib/global/qoperatingsystemversion.h
@@ -128,6 +128,11 @@ private:
 };
 Q_DECLARE_TYPEINFO(QOperatingSystemVersion, QT_VERSION < QT_VERSION_CHECK(6, 0, 0) ? Q_RELOCATABLE_TYPE : Q_PRIMITIVE_TYPE);
 
+#ifndef QT_NO_DEBUG_STREAM
+class QDebug;
+Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QOperatingSystemVersion &ov);
+#endif
+
 QT_END_NAMESPACE
 
 #endif // QOPERATINGSYSTEMVERSION_H