[v3] Add unique_ptr(auto_ptr<_Up>&&) + contraints

[Paolo Carlini]

On 08/10/2010 06:33 PM, Paolo Carlini wrote:
>> Excellent.  We might as well remove the concept checks such as
>> __glibcxx_function_requires(_ConvertibleConcept<_Tp1*, _Tp*>)
>> because they'll never fail if SFINAE means the constructor isn't eligible.
>>   
>>     
> Oh you are completely right, didn't notice that. I'll do it...
>   
As applied.

Paolo.

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