Re: [boost] boost::result_of and C++03

7 Apr 2008


      Anthony Williams:
...
"Peter Dimov" <pdimov@pdimov.com> writes:
...
Eric Niebler:
...
Can you write what the identity function object would look like in 
C++0x?
struct identity
{
    template<class A> A operator()( A && a ) const
    {
        return std::forward<A>( a );
    }
};
I guess.
No. That will convert lvalues to rvalues.
Try it.