diff options
| author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2020-02-26 01:00:25 +0100 |
|---|---|---|
| committer | Edward Welbourne <edward.welbourne@qt.io> | 2020-02-26 18:39:21 +0100 |
| commit | 75c0ffaf6d2b92cdf26092e01acdd5af4afeac97 (patch) | |
| tree | bb9e85c21248790ec99b3665928872e39b14db64 /src/corelib/kernel/qobject_p.h | |
| parent | 4753d69d8934258de7fb64550e50a5cbb9b5603f (diff) | |
| parent | 462c2745a5168a5b57381d05779b5d16aebe018e (diff) | |
Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
examples/network/bearermonitor/CMakeLists.txt
examples/network/CMakeLists.txt
src/corelib/tools/qlinkedlist.h
src/sql/kernel/qsqldriver_p.h
src/sql/kernel/qsqlresult_p.h
src/widgets/kernel/qwidget.cpp
src/widgets/kernel/qwidget_p.h
tests/auto/network/socket/platformsocketengine/tst_platformsocketengine.cpp
tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
tests/auto/tools/moc/allmocs_baseline_in.json
Change-Id: I21a3c34570ae79ea9d30107fae71759d7eac17d9
Diffstat (limited to 'src/corelib/kernel/qobject_p.h')
| -rw-r--r-- | src/corelib/kernel/qobject_p.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h index d6e73fbefc..97b492360c 100644 --- a/src/corelib/kernel/qobject_p.h +++ b/src/corelib/kernel/qobject_p.h @@ -310,6 +310,8 @@ public: virtual ~QObjectPrivate(); void deleteChildren(); + inline void checkForIncompatibleLibraryVersion(int version) const; + void setParent_helper(QObject *); void moveToThread_helper(); void setThreadData_helper(QThreadData *currentData, QThreadData *targetData); @@ -384,6 +386,28 @@ public: Q_DECLARE_TYPEINFO(QObjectPrivate::ConnectionList, Q_MOVABLE_TYPE); +/* + Catch mixing of incompatible library versions. + + Should be called from the constructor of every non-final subclass + of QObjectPrivate, to ensure we catch incompatibilities between + the intermediate base and subclasses thereof. +*/ +inline void QObjectPrivate::checkForIncompatibleLibraryVersion(int version) const +{ +#if defined(QT_BUILD_INTERNAL) + // Don't check the version parameter in internal builds. + // This allows incompatible versions to be loaded, possibly for testing. + Q_UNUSED(version); +#else + if (Q_UNLIKELY(version != QObjectPrivateVersion)) { + qFatal("Cannot mix incompatible Qt library (%d.%d.%d) with this library (%d.%d.%d)", + (version >> 16) & 0xff, (version >> 8) & 0xff, version & 0xff, + (QObjectPrivateVersion >> 16) & 0xff, (QObjectPrivateVersion >> 8) & 0xff, QObjectPrivateVersion & 0xff); + } +#endif +} + inline bool QObjectPrivate::isDeclarativeSignalConnected(uint signal_index) const { return declarativeData && QAbstractDeclarativeData::isSignalConnected |