https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78589
--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> --- (In reply to Martin Jambor from comment #4) > I am testing a patch for gcc/cp/error.c that (apart from guarding > against infinite recursion in some cases) should make g++ produce the > same output as gcc does. I have posted this patch to the mailing list: https://gcc.gnu.org/ml/gcc-patches/2016-12/msg00093.html