79ae79d05c
When passing an rvalue-reference to QVariant, there is no reason to make a copy if the type is moveable. Moreover, we know that the pointer which we construct from the object passed to fromValue non-null. We make use of both facts by parametrizing custom_construct on non-nullness and availability of a move-ctor, and then dispatching to the suitable template. We need to keep the const T& overload, as otherwise code which explicitly specializes fromValue and passes a const lvalue to it would stop to compile. [ChangeLog][QtCore][QVariant] Added fromValue() overload taking rvalues. Change-Id: I44fb757d516ef364fe7967bc103b3f98278b4919 Reviewed-by: Marc Mutz <marc.mutz@qt.io> Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io> |
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animation | ||
global | ||
io | ||
ipc | ||
itemmodels | ||
kernel | ||
mimetypes | ||
platform | ||
plugin | ||
serialization | ||
text | ||
thread | ||
time | ||
tools | ||
CMakeLists.txt |