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Thread of tips about Generic Programming.
Generic Programming pro tip: Although Concepts are constraints on types, you don't find them by looking at the types in your system. You find them by studying the algorithms.
#cpp
@ericniebler.bsky.social
@ericniebler
- Did grade school suck for you because you were a "problem child" (read: neurodivergent)? Yes? My partner @MERottsolk has created the school that we didn't have when we were kids, a place where different is normal. And they're fund raising. Click here:
- Let's play Does It Compileses, Precious? ππππππππ <πππππ π> ππππππ ππππ { ππππππ_ππππππ(!πππ::ππ_ππππ<π>); ππππππ πππππ { ππππππ_ππππππ(πππ::ππ_ππππ<π>); }; }; ππππ<πππ> ππππ ;of course it compiles50.4%nope, no way49.6%391 votesFinal results
- I found an implementation of `std::declval` that compiles 2x faster than the "standard" one[*]. Rather than overload resolution and SFINAE, this one uses a variable template and a partial specialization: [*]: tested w/ clang-17
