[Patch] Implement is_[nothrow_]swappable (p0185r1) - 2nd try

[Jonathan Wakely]

On 16/06/16 14:00 +0100, Jonathan Wakely wrote:
>On 15/06/16 20:07 +0200, Daniel Krügler wrote:
>>2016-06-14 23:22 GMT+02:00 Daniel Krügler <daniel.kruegler@gmail.com>:
>>>This is an implementation of the Standard is_swappable traits according to
>>>
>>>http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0185r1.html
>>>
>>>During that work it has been found that std::array's member swap's exception
>>>specification for zero-size arrays was incorrectly depending on the value_type
>>>and that was fixed as well.
>>>
>>>This patch is *untested*, because I cannot make the tests run on my
>>>Windows system.
>>>
>>>Upon the suggestion of Mike Stump I'm proposing this patch
>>>nonetheless, asking for sending
>>>me as specific feedback as possible for any failing tests so that I
>>>can try to make further
>>>adjustments if needed.
>>
>>And now also with the promised patch files.
>
>I'm still seeing large numbers of failed static assertions, and
>duplicate definitions. I'll try to fix them.

Ah, the duplicate definitions might be because I messed up applying
the patch.