https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69139
--- Comment #4 from Adam Butcher <abutcher at gcc dot gnu.org> --- @TC: Good call. The patch at https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00495.html doesn't handle cv/ref qualifiers. I've expanded the testcase locally and will fix up the look-ahead solution to handle them.
