------- Comment #3 from redi at gcc dot gnu dot org 2010-03-16 15:26 ------- But it's not necessarily a mistake, so a warning is not appropriate.
That warning would make functions such as boost::lexical_cast and boost::bind unusable, since they have template parameters which cannot be deduced, by design. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43386