https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65186
--- Comment #6 from Patrick Palka <ppalka at gcc dot gnu.org> --- (In reply to Paolo Carlini from comment #5) > Dup of c++/30044? I don't think it's a duplicate but they do seem related. My patch for c++/30044 does not fix this ICE.