http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17729
--- Comment #23 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-02-01 03:17:08 UTC --- Iain, I bet your patch will fix PR 50308. The issue seems similar in that one of them is emitting while doing namelookup and then it is pruned from the overload set. And if it does then that would be a good testcase.