[cfe-dev] noexcept and local variables

Howard Hinnant hhinnant at apple.com
Wed Jun 1 05:06:45 PDT 2011


On Jun 1, 2011, at 7:21 AM, Marc Glisse wrote:

> On Sat, 28 May 2011, Howard Hinnant wrote:
> 
>>> On Fri, 27 May 2011, Howard Hinnant wrote:
>>> 
>>>> I've created __is_swappable<T> and __is_nothrow_swappable<T> to put into the noexcepts everywhere I need to.
>> 
>> I'll be checking in a fix shortly
> 
> Hello,
> 
> don't you need to also constrain the other swap overloads (say swap(pair,pair) should only exist when the elements are swappable, etc)?
> 
> Although it sounds like the latest fix from Sean Hunt makes the whole swappable trait thing unnecessary.

<nod> I have yet to come up to speed in this new language. :-)  Your question is a good one, and I don't know the answer yet.

Howard




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