[boost] Re: lvalue_cast

"Neal D. Becker" <nbecker@hns.com> writes:

This handy little item, lvalue_cast, would make a useful addition to boost. I didn't write it, and I don't recall who did.

The problem with that is that casting away the const on a const rvalue is sometimes unsafe. See the original move semantics proposal for details. -- Dave Abrahams Boost Consulting http://www.boost-consulting.com