diff options
Diffstat (limited to 'src/corelib/tools/qdatetime.cpp')
-rw-r--r-- | src/corelib/tools/qdatetime.cpp | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp index 4c19034bb1..02afacb861 100644 --- a/src/corelib/tools/qdatetime.cpp +++ b/src/corelib/tools/qdatetime.cpp @@ -2763,6 +2763,20 @@ inline QDateTime::Data::Data(const Data &other) } } +inline QDateTime::Data::Data(Data &&other) + : d(other.d) +{ + // reset the other to a short state, if we can + if (CanBeSmall) { + Data dummy(Qt::LocalTime); + Q_ASSERT(dummy.isShort()); + other.d = dummy.d; + } else if (!isShort()) { + // can't be small, so do implicit sharing + d->ref.ref(); + } +} + inline QDateTime::Data &QDateTime::Data::operator=(const Data &other) { if (d == other.d) @@ -3095,13 +3109,22 @@ QDateTime::QDateTime(const QDate &date, const QTime &time, const QTimeZone &time /*! Constructs a copy of the \a other datetime. */ - QDateTime::QDateTime(const QDateTime &other) Q_DECL_NOTHROW : d(other.d) { } /*! + \since 5.8 + Moves the content of the temporary \a other datetime to this object and + leaves \a other in an unspecified (but proper) state. +*/ +QDateTime::QDateTime(QDateTime &&other) Q_DECL_NOTHROW + : d(std::move(other.d)) +{ +} + +/*! Destroys the datetime. */ QDateTime::~QDateTime() |