From: Tobias Schwinger (tschwinger_at_[hidden])
Date: 2007-06-15 16:42:17
Eric Niebler wrote:
> Tobias Schwinger wrote:
>> Tobias Schwinger wrote:
>>
>>> // [...] tricky nullary case with default ctor detection
>>> // omitted for simplicity
>>>
>> Doh! It's not possible to detect default constructibility, correct?
>>
>>
>> So we'd have to declare it as
>>
>> template<typename T, typename DefaultConstructible = mpl::false_>
>> struct constructor;
>
>
> No. If the interface is "construct<T>(sequence)", then you can dispatch
> on the size of the sequence. You'd only try to default construct when
> you pass an empty sequence.
True, but this is not the kind of interface the previous post was about.
Regards,
Tobias