K 10 svn:author V 6 kevans K 8 svn:date V 27 2020-02-22T16:20:04.476400Z K 7 svn:log V 343 vm_radix: prefer __builtin_unreachable() to an unreachable panic() This provides the needed hint to GCC and offers an annotation for readers to observe that it's in-fact impossible to hit this point. We'll get hit with a a -Wswitch error if the enum applicable to the switch above were to get expanded without the new value(s) being handled. END