[Patch] Implementation of n3793 <experimental/optional>

[Luc Danton]

On 2013-11-01 21:46, Paolo Carlini wrote:
> Hi,
>
>> Il giorno 01/nov/2013, alle ore 21:09, Jonathan Wakely <jwakely.gcc@gmail.com> ha scritto:
>>
>> Here's the final version of Luc's optional implementation that I'm
>> committing, tested on x86_64-linux.
> Great. Just noticed a minor nit: the fallback __constexpr_addressof appears not to be inline.
>
> Paolo

Can you expand? I think it's just as much inline as the other overload 
-- does it need to be different?