http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48113
--- Comment #11 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-03-14 18:59:45 UTC --- (In reply to comment #10) > That is indeed a SFINAE bug. phew! cos I'm all out of better ideas for fixing std::bind ;) Thanks for your help, sorry for the mixup with my overeager testcase reduction, but at least we found a new bug out of it