Note that, the extensions points are being completely revamped now.
p1895r0.pdf
<http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2019/p1895r0.pdf>
p1665r0.pdf
<http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2019/p1665r0.pdf>

and others.

On Tue, Feb 4, 2020 at 10:50 PM Daniel Gutson via Std-Proposals <
std-proposals_at_[hidden]> wrote:

> What people think about this?
>
> struct S
> {
> *std::*swap(S&, S&) = delete;
> };
>
> In this example, this would be useful to prevent std::sort for example
> (even if we add operator< ).
>
> --
> Who’s got the sweetest disposition?
> One guess, that’s who?
> Who’d never, ever start an argument?
> Who never shows a bit of temperament?
> Who's never wrong but always right?
> Who'd never dream of starting a fight?
> Who get stuck with all the bad luck?
> --
> Std-Proposals mailing list
> Std-Proposals_at_[hidden]
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>