Sergey Zubkov comments

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                                            Sergey Zubkov

C.65 Self-move - require only valid but unspecified

This seems more radical than #1606: * current C.65 requires that self-move is a no-op and insists on not doing the STL thing (self-destructive self-move) * #1606 points out that...

F.16 what exactly is cheap to copy for the purposes of passing "by value"?

I think the Enforcement section in that same guideline makes it clear: > (Simple) ((Foundation)) Warn when a parameter being passed by value has a size greater than 2 *...

P.3 needs to be updated now the Ranges TS is part of the standard

The intent is still "makes it clear that we are not interested in the order in which the elements of v are handled." - I'd say if we are to...

C.65 example code is wrong

Last enforcement suggestion of rule F.20 has nothing to do with the rule

In other words, you are proposing to move that note+enforcement to a separate rule "do not return const values" or perhaps "do not return a const T" to match the...

Restrict construction of `enum class` values manifestly outside intended usage

Editors meeting: seems reasonable, pull request welcome

Pessimization Concerns

Editor's meeting: we looked at this in the past and backed off pending committee decision regarding Contracts, but we will take another look.

updating the Concepts guidelines to reflect C++20 standard?

Note to self; should add "use named concepts" aka "no requires-requires" rule when this is underway.

Is gsl::narrow intended to work with custom arithmetic types?

This was also brought up in #1726 but not quite answered there

[Proposal] Coroutine class functions on refcounted classes should keep the class instance alive until completion (CP.coro section)

also, doesn't the proposed fix fail if the coroutine is started lazily, as in, when promise.initial_suspend() returns suspend_always?