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QCoreApplication: relax an atomic load in a Q_ASSERT()

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A Q_ASSERT() must not have side-effects, incl. ordering memory. So the
implicit loadAcquire() was too strong. The code must also work with
loadRelaxed(), so use that.

Amends the start of the public history.

Pick-to: 6.10
Change-Id: Ib94bd0989d1a358b552275dc3963b014e6e4c180
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Marc Mutz 2025-06-12 21:14:09 +02:00
parent 5efcbf9fb8
commit 90dbb413bf
1 changed files with 1 additions and 1 deletions
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2
src/corelib/kernel/qcoreapplication.cpp
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@ -1951,7 +1951,7 @@ void QCoreApplication::removePostedEvents(QObject *receiver, int eventType)
#ifdef QT_DEBUG #ifdef QT_DEBUG
if (receiver && eventType == 0) { if (receiver && eventType == 0) {
Q_ASSERT(!receiver->d_func()->postedEvents); Q_ASSERT(!receiver->d_func()->postedEvents.loadRelaxed());
} }
#endif #endif