Looking over the code, it relies entirely on that single bug. On the one hand that's encouraging - you really need to want to trigger it, it doesn't look like

Looking over the code, it relies entirely on that single bug. On the one hand that's encouraging - you really need to want to trigger it, it doesn't look like a bug that's likely to get accidentally written. Even then, it required a bunch of anti-optimization barriers and stuff to actually be exploitable. On the other hand, one compiler bug and safe, well, isn't I still like Rust.