Radar or GTFO! That’s an old joke in Apple developer circles which was meant to be cute but…really wasn’t. It was often remarked you shouldn’t be speaking to Apple developers about some bug if you don’t already have the bug report number at hand. You could still approach them, of course; it would usually end with some nodding on their part with advice to file a radar and let them know. Back when Apple was still an underdog, it was even some point of pride to publish your RDAR number...
