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Fix warnings about possible detach of temporary objects

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Calling first() or last() on temporary container may
unnecessarily detach the container. Fix it by calling
constFirst() and constLast().

Change-Id: I2460efd5dbee1534eec8a514d9bff2a947bfddf9
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
This commit is contained in:
Jarek Kobus
2020-11-16 21:58:53 +01:00
parent 27c962f503
commit eaba657d90
11 changed files with 12 additions and 11 deletions
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2
src/libs/advanceddockingsystem/dockmanager.cpp
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@@ -424,7 +424,7 @@ namespace ADS
if (areaWidget)
return addDockWidget(ADS::CenterDockWidgetArea, dockWidget, areaWidget);
else if (!openedDockAreas().isEmpty())
return addDockWidget(area, dockWidget, openedDockAreas().last());
return addDockWidget(area, dockWidget, openedDockAreas().constLast());
else
return addDockWidget(area, dockWidget, nullptr);
}