Björn Fahller: Variant visitation variations

std::variant and std::visit() are arguably among the most important new features of C++17, allowing for the type safe flexibility provided by virtual functions, without the coupling from inheritance. But some say visit() is slow. Let's find out, and try a few different techniques to
implement visit() and see what the standard says.
Slides:
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Recorded at StockholmCpp #23
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The event was kindly hosted by Berotec
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