Re: [boost] generating unique ordinal value at compile time

On 2/28/07, Lewis Hyatt <lhyatt@princeton.edu> wrote:

Now that I think about it, don't people use std::map<void*,T> all the time? How do they make sure that is portable?

std::less for pointers gives you a total order. 20.3.3.8. (Draft standard link: http://www.open-std.org/jtc1/sc22/open/n2356/lib-utilities.html )