[boost] Re: [bug]: optional<T> fails on self-assignment

From: Fernando Cacciola (fernando_cacciola_at_[hidden])
Date: 2005-02-17 06:42:59

"Joe Gottman" <jgottman_at_[hidden]> escribió en el mensaje 
news:cv0qn4$b8j$1_at_sea.gmane.org...
>
> "Fernando Cacciola" <fernando_cacciola_at_[hidden]> wrote in message 
> news:cuvnj8$urr$1_at_sea.gmane.org...
>>
>> [SNIP]
>
> void assign(argument_type val)
> {
>    if (is_initialized) {
>        get_impl() = val;
>    } else {
>        construct(val);
>    }
> }
>
> Joe Gottman
Well, even if you were wrong about this form of aliasing (and you're not), 
is clear that I must use this version anyway because I better be consistent 
about using T's operator=() instead of T::T(T const&).
So good point, again ;)

Cheers

Fernando Cacciola