Method create

tests/test_smart_ptr.cpp:265–267

struct SftVirtDerived2 : virtual SftVirtDerived {
    using SftVirtDerived::SftVirtDerived;
    static std::shared_ptr<SftVirtDerived2> create() {
        return std::make_shared<SftVirtDerived2>();
    }
    std::string name() override { return "SftVirtDerived2"; }
    std::string call_name(const std::shared_ptr<SftVirtDerived2> &d2) { return d2->name(); }
};