Hi,

Il 22/11/22 20:33, Nikl Kelbon via Std-Proposals ha scritto:
> C++20 concepts provides great possbility to add specialization
> std::hash, why we dont have it?

What do you mean? std::hash is already specialized for all enum types.

https://eel.is/c++draft/unord.hash#2.sentence-3

Thanks,

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