[boost] Re: Formal Review: Typeof [repost]

From: Arkadiy Vertleyb (vertleyb_at_[hidden])
Date: 2005-05-21 19:41:19

"David Abrahams" <dave_at_[hidden]> wrote

> I don't understand.  You can't write
>
> template <class T>
> struct decode_type_begin
>   : boost::type_of::decode_type<
>         typename boost::mpl::begin<T>::type
>     >
> {};
>
> #define BOOST_TYPEOF(Expr)
\
>     boost::type_of::decode_type_begin<
\
>         BOOST_TYPEOF_VECTOR(BOOST_TYPEOF_LIMIT_SIZE)<
\
>             BOOST_PP_ENUM(BOOST_TYPEOF_LIMIT_SIZE, BOOST_TYPEOF_TYPEITEM,
Expr) \
>         >
\
>     >::type
>
> ??

You are right.  We can get rid of xxx_TPL, and this will be a major
interface improvement.  Thanks!

Regards,
Arkadiy