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

17 Feb 2005


      "Joe Gottman" <jgottman@carolina.rr.com> escribió en el mensaje 
news:cv0qn4$b8j$1@sea.gmane.org...
...
"Fernando Cacciola" <fernando_cacciola@hotmail.com> wrote in message 
news:cuvnj8$urr$1@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