[v3] Add constexpr specifiers to std::shared_ptr, std::unique_ptr, etc

[Jonathan Wakely]

On 6 November 2010 17:11, Paolo Carlini wrote:
> Hi,
>
>> We still have a regression in this program:
>
> I'm not sure to understand what you mean by 'still a regression': to be honest I didn't mean to either fix regressions or causing regressions. If you think my patch has made the situation worse in *any* sense, just let me know I will immediately revert it, no problem at all.

No, your patch didn't effect it, the regression was just introduced by
the recent constexpr changes, so I was going to fix it as part of
adding constexpr to unique_ptr. I'll do it separately on Monday.