> is there, among the uses of is_convertible that you have listed, any > usage where no expression could be used (so that you would need to see > if the "type" is convertible)?
Yes - named template parameters form the main example of that, concept checking another (although in that case you could probably get hold of a variable if you really wanted to). John Maddock http://ourworld.compuserve.com/homepages/john_maddock/index.htm _______________________________________________ Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost
