https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43624
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |WONTFIX Status|UNCONFIRMED |RESOLVED --- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Richard Biener from comment #6) > It means that the C frontend did not properly merge the _rand_ctx types. And -combine support was removed as we have -flto now. So closing as won't fix. (In reply to Michael Veksler from comment #7) > Created attachment 20340 [details] > testcase: A simple set<int>::iterator wrapper produces the same warning This is a different issue and should be filed seperately if it still happens with a more recent GCC.