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Mark the class QPropertyObserverNodeProtector as [[nodiscard]] 

And not its constructor, as GCC at least doesn't like that.

Change-Id: I4aada7ca7135dd9c599980640588e7c98d398171
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
bb10
Lars Knoll 2020-10-13 10:25:21 +02:00
parent d5c53554e5
commit 3e08154582
1 changed files with 1 additions and 1 deletions
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2
src/corelib/kernel/qproperty.cpp
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@ -454,7 +454,7 @@ void QPropertyObserverPointer::setBindingToMarkDirty(QPropertyBindingPrivate *bi
for QPropertyObserverPointer::notify (described ibidem)
*/
template <QPropertyObserver::ObserverTag tag>
struct QPropertyObserverNodeProtector {
struct [[nodiscard]] QPropertyObserverNodeProtector {
QPropertyObserver m_placeHolder;
QPropertyObserver *&m_observer;
union {