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Subject: Re: P1887R0 attribute predicades
From: Cleiton Santoia (cleitonsantoia_at_[hidden])
Date: 2020-11-10 13:46:47

Probably, what I was thinking is "where would be the point of instantiation
> of the attribute" ?

Sorry, I forgot to split the sentences, "Probably" is refering to Corentin
answer and after that is my question.

2 - constexpr auto y = std::meta::attribute<Y&>(reflexpr(W)) // can I
> get a reference to Y ? could it be copy free ?

I mean const ref
2 - constexpr auto y = std::meta::attribute<const Y&>(reflexpr(W)) //
can I get a const reference to Y ? could it be copy free ?


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