Re: [Patch, libstdc++/68877] Reimplement __is_[nothrow_]swappable

[Daniel KrÃgler <daniel dot kruegler at gmail dot com>]

2015-12-14 21:48 GMT+01:00 Daniel KrÃgler <daniel.kruegler@gmail.com>:
> This is a reimplementation of __is_swappable and
> __is_nothrow_swappable according to
>
> http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4511.html
>
> and also adds a missing usage of __is_nothrow_swappable in the swap
> overload for arrays. Strictly speaking the latter change differs from
> the Standard specification which requires the expression
> noexcept(swap(*a, *b)) to be used. On the other hand the Standard is
> broken in this regard, as pointed out by
>
> http://cplusplus.github.io/LWG/lwg-active.html#2554

Jonathan explained to me that changelog entries should not be send as
diff, but just as plain text with the recommended addition, therefore
resending with that change applied.

Thanks,

- Daniel

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