https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78682
--- Comment #4 from Stefano Zaghi <stefano.zaghi at cnr dot it> --- (In reply to janus from comment #3) > I see the ICE with 5.4.1 and 6.2.0, but I can confirm that it is gone on > current trunk. > > For which reason do you think the code is invalid? I have not yet studied in details what the standard states (if it says anything about), but Damian Rouson is very sure that it is invalid and I have great respect of Damian's words...