1 files changed, 5 insertions, 1 deletions
diff --git a/src/corelib/tools/qdatetime_p.h b/src/corelib/tools/qdatetime_p.h
index 4d30d4192b..6018f8f7b0 100644
--- a/src/corelib/tools/qdatetime_p.h
+++ b/src/corelib/tools/qdatetime_p.h
@@ -135,11 +135,15 @@ public:
 #if QT_CONFIG(timezone)
     static qint64 zoneMSecsToEpochMSecs(qint64 msecs, const QTimeZone &zone,
                                         DaylightStatus hint = UnknownDaylightTime,
-                                        QDate *localDate = 0, QTime *localTime = 0);
+                                        QDate *localDate = nullptr, QTime *localTime = nullptr);
 
     // Inlined for its one caller in qdatetime.cpp
     inline void setUtcOffsetByTZ(qint64 atMSecsSinceEpoch);
 #endif // timezone
+
+    // ### Qt 5.14: expose publicly in QDateTime
+    // The first and last years of which QDateTime can represent some part:
+    enum class YearRange : qint32 { First = -292275056,  Last = +292278994 };
 };
 
 QT_END_NAMESPACE