Extract Method fromStdVariantImpl() to share the otherwise more-or-less identical implementation between the two overloads. Don't use a constrained template version of fromStdVariantImpl() as fromStdVariant(), because the constraint would have to be very complex to continue allowing subclasses of std::variant to be passed. As a drive-by, mark the valueless_by_exception() path Q_UNLIKELY. [ChangeLog][QtCore][QVariant] Added overload of fromStdVariant() taking rvalue std::variant<>s. Fixes: QTBUG-114134 Change-Id: Ia1c7ae93ab421e6689dc9f2d8d0c2295b23cbbf6 Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io> |
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