On 2018-12-13 13:48, NIkolai Marchenko wrote:
This non obvious (from function name) behaviour actually caused
infinite
loop regression in our code just recently.
The person used it inside a while loop thinking it will loop upwards
and
stop.
If your compiler supports it, you should get a warning such as:
warning: ignoring return value of ‘QDateTime QDateTime::addDays(qint64)
const’, declared with attribute nodiscard [-Wunused-result]
Also useful for many other Qt classes.
Regards,
--
Sérgio Martins | [email protected] | Senior Software Engineer
Klarälvdalens Datakonsult AB, a KDAB Group company
Tel: Sweden (HQ) +46-563-540090, USA +1-866-777-KDAB(5322)
KDAB - The Qt, C++ and OpenGL Experts
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