Re: [boost] [mpl] has_function

Subject: Re: [boost] [mpl] has_function
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2010-03-28 10:44:31

AMDG

Lorenzo Caminiti wrote:
> Unfortunately, it does not work (that is the first thing I tried...).
> If I change the `value` evaluation to:
>
>     sizeof(check(make(), 0)) == sizeof(true_t); // line 31
>
> Then `check(...)` is always called and `value` is always false. I
> _think_ because in this context 0 is always interpreted as a `int`
> instead of a pointer to `C::contract_f_<0>`.
>   

Okay.  You might look at how
https://svn.boost.org/trac/boost/ticket/861
solves the problem.

In Christ,
Steven Watanabe